{"title":"Quark Filters","description":"","products":[{"product_id":"daystar-quark-universal-ac-power-supply-q5vps","title":"Daystar Quark Universal AC Power Supply (Q5VPS)","description":"\u003ch2\u003eDaystar Quark Universal AC Power Supply\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003eDaystar Filters Universal AC Power Supply\u003cspan\u003e is an original manufacturer replacement for the one that comes with their Quark solar filters. Capable of handling incoming currents from 110-220 VAC it comes with a set of ungrounded international outlet adapters for the US, UK, EU, and Australia. It outputs the 1.8A 5 VDC required to run the Quark.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 1-Years Warranty\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43125757378789,"sku":"DAY-Q5VPS","price":63.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-quark-universal-ac-power-supply-q5vps-astronomy-plus_c60d7aa4-143f-4f49-abbc-32805f9d7efe.png?v=1690484718"},{"product_id":"daystar-quark-usb-power-extension-cable-usb2cbl","title":"Daystar Quark USB Power Extension Cable (USB2CBL)","description":"\u003ch2\u003eDaystar Quark USB Power Extension Cable 6'\u003c\/h2\u003e\n\u003cp\u003eDaystar Quark USB Power Extension Cable\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cul class=\"list_OMS5rN7R1Z\"\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_OMS5rN7R1Z\"\u003eUse to Power Quark Series of Filters\u003c\/li\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_OMS5rN7R1Z\"\u003eStandard USB 2.0 to Micro-USB\u003c\/li\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_OMS5rN7R1Z\"\u003eSupports up to 2.1A of Power\u003c\/li\u003e\n\u003cli data-selenium=\"sellingPointsListItem\" class=\"listItem_OMS5rN7R1Z\"\u003e6' Power Cord\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eUSB Cable\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 1-Years Warranty\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43125757411557,"sku":"DAY-USB2CBL","price":25.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-quark-usb-power-extension-cable-usb2cbl-astronomy-plus_a78180df-7798-44d9-8c7e-ef94b86710c8.jpg?v=1690484731"},{"product_id":"daystar-quark-to-c-adapter-sz1c","title":"Daystar Quark to C Adapter (SZ1C)","description":"\u003ch2\u003eDaystar Quark to C Adapter\u003c\/h2\u003e\n\u003cp\u003eDaystar Quark to C Adapter  \u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Side A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDaystar Quark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Side B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eC Thread- Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eAdapter\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/istronomyplus.com\/pages\/daystar-filters-warranty\" rel=\"noopener\" target=\"_blank\"\u003e1-Year Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43125757477093,"sku":"DAY-SZ1C","price":97.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-quark-to-c-adapter-sz1c-astronomy-plus_63c6546e-21cd-4931-89a9-bdcf642acb8a.jpg?v=1690484731"},{"product_id":"daystar-quark-to-t-adapter-sz1t","title":"Daystar Quark to T Adapter (SZ1T)","description":"\u003ch2\u003eDaystar Quark to T Adapter\u003c\/h2\u003e\n\u003cp\u003eDaystar Quark to T Adapter\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Side A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDaystar Quark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Side B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM42x0.75 (T\/T2) Thread- Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan mce-data-marked=\"1\"\u003eadapter\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 1-Years Warranty\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43125757542629,"sku":"DAY-SZ1T","price":83.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-quark-to-t-adapter-sz1t-astronomy-plus_40b441b0-d2b4-41b3-a4b4-4dff98acf405.jpg?v=1690484731"},{"product_id":"daystar-2-eyepiece-holder-for-quark-sz1d2","title":"Daystar 2\" Eyepiece Holder for Quark (SZ1D2)","description":"\u003ch2\u003eDaystar 2\" Eyepiece Holder for Quark\u003c\/h2\u003e\n\u003cp\u003eThe Daystar Quark comes with a 1.25\" eyepiece holder. Use your 2\" accessories with the Daystar 2\" Eyepiece Holder for Quark.  \u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Side A\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDaystar Quark\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Side B\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2″ Holder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan mce-data-marked=\"1\"\u003eAdapter\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDaystar 1-Year Warranty\u003c\/span\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43125757575397,"sku":"DAY-SZ1D2","price":91.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-2-eyepiece-holder-for-quark-sz1d2-astronomy-plus_d4b31c9a-a70e-4027-8dfd-3ec4214371ff.jpg?v=1690484731"},{"product_id":"daystar-2-1-25-male-snout-pack-sz12","title":"Daystar 2\"\/1.25\" Male Snout Pack (SZ12)","description":"\u003ch2\u003eDaystar 2\"\/1.25\" Male Snout Pack\u003c\/h2\u003e\nAdapt your Camera Quark or Scout to a telescope with the Daystar 2\"\/1.25\" Male Snout Pack.","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43125758329061,"sku":"DAY-SZ12","price":111.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-2-1-25-male-snout-pack-sz12-astronomy-plus_d6f907b8-4ea5-45ef-9866-233ee7d1904b.png?v=1690484758"},{"product_id":"daystar-calcium-h-line-quark-filter-dszch","title":"Daystar Calcium H-Line Quark Filter (DSZCH)","description":"\u003ch2\u003eDaystar Calcium H-Line Quark Filter\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThis All-In-One design marries high quality components of adapters, snouts and Daystar calcium filter into one simple assembly. Through design efficiency and optimization, now users can enjoy the known high quality optics of Daystar at an affordable price.\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCalcium H line (3968.5Å), approx 5Å FWHM.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e1.25″ eyepiece snout with safety indent slot directly into your diagonal or focuser\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eStandard 1.25 eyepiece drawtube output with optional 2″ accessories available.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrass compression ring to protect eyepiece. Uses USB power, 5v 1.5amp Includes 90-240VAC wall adapter with international plug adapters.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOptional 8-hour battery pack available.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIntegrated 25mm blocking filter, 21mm clear filter aperture. No barlow or focusing elements included.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBest performance with F\/7 – F\/30 refractors full aperture.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFull disk viewing possible on refractors up to ~1800mm focal length\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy H-line?\u003c\/h3\u003e\n\u003cdiv style=\"text-align: left;\"\u003eMany astronomers forget that the Calcium H-line and K-line yield virtually identical views of the Sun. Solar researchers who only image the Sun with CCD cameras often choose the K-Line for purely research purposes. Sadly, with Calcium K-line filters, many older astronomers are unable to see the lower wavelength and miss out on all the fun. We offer higher wavelength Calcium H-line filters for visual observers so that most clients can enjoy Calcium! [caption id=\"attachment_9331\" align=\"aligncenter\" width=\"600\"]\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eDayStar Calcium H-Line Quark through 100mm F15 achromat on Dec 15, 2015 using Pt Grey BFLY-PGE-23S6M-C camera; 2ms exposure, RegiStax of best 10 frames out of 100[\/caption] [caption id=\"attachment_9333\" align=\"aligncenter\" width=\"526\"]\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003eDayStar Calcium H-Line Quark through 100mm F15 achromat on Dec 15, 2015 using Pt Grey BFLY-PGE-23S6M-C camera; 22ms exposure, RegiStax of best 10 frames out of 100[\/caption]\u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eThe Daystar Calcium Quark is for use on F\/7 or longer focal ratio refractors, the user needn't worry about configurations. Just insert in your diagonal, add an eyepiece and view. Short focal ratio refractors will need a 2x or 2.5x Powermate to get the best performance.\u003c\/li\u003e\n\u003cli\u003e Exact filter bandpass will vary based on final telescope application. No specific FWHM bandpass is designated, but it will be around 5Å. The fully optimized design eliminates the need for any adapters. It's all combined in one lightweight eyepiece sized device.\u003c\/li\u003e\n\u003cli\u003eThe new, compact design configuration eliminates unnecessary components, weight and associated costs. We even reduced power consumption, so the Quark can now operate all day off a small, palm-sized optional battery pack.\u003c\/li\u003e\n\u003cli\u003eNot compatible with red or yellow glass ERFs. Recommended for use with a UV\/IR cut filter for safety. Users need to purchase an Energy Rejection Filter specific to their telescope for safe operation. The Calcium Quark can NOT be used with front mount ERF.\u003c\/li\u003e\n\u003cli\u003eBaffles have been added to increase contrast and AR coatings are optimized for the 397nm wavelength. We even reduced power consumption, so the Quark can now operate all day off an optional small, palm-sized battery pack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*The QUARK* assembly is a product of DayStar Instruments, using DayStar Filters' Fabry Perot etalon technology.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditionnal Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe Calcium Quark brings quick, easy fun of the Original Quark to Calcium H-Line.\u003c\/li\u003e\n\u003cli\u003eFor use on refractors of F\/7 or longer focal ratio refractors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3968.5Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTuning knob\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWing shift +\/- 0.5Å in 0.1Å increments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFWHM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF\/7 to F\/30 Refractor telescopes in full aperture.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBack Focus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequires refocusing 61, 67, or 99mm inwards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlocking Filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated 25mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClear Aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19mm clear etalon aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull Disk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePasses full solar disk for focal lengths under ~1800mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone, usable on large telescopes for high magnification\n\u003cp\u003eFor apertures over 80mm, suggest UV\/IR cut filter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” snout, 1.25” extension snout, or 2” snout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” female drawtube\n\u003cp\u003eBrass compression ring to protect eyepiece\u003c\/p\u003e\n\u003cp\u003eOptional 2″ and SCT accessories available\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB power, 5v 1.5amp, female Micro-B connector\n\u003cp\u003ePower is required for proper operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90-240VAC wall adapter, includes US, UK, Euro and Australian plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpt. battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e” Optional 8-hour battery pack available”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYellow: temperature settling\n\u003cp\u003eGreen: ready to observe, filter on band\u003c\/p\u003e\n\u003cp\u003eRed: fault such as low voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSettling time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 5-15 minutes after power up or change of wing shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmbient temperature range 40°-100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm diameter x 71mm x 91mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eQuark Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWall Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eUSB Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eCase\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 5-Years Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Calcium-Quark-Manual.pdf?v=1668099644\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDaystar Calcium Quark Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43133301915877,"sku":"DAY-DSZCH","price":1813.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-calcium-h-line-quark-filter-dszch-astronomy-plus_e4f772c7-8313-4534-b4fc-2b5279f8c847.png?v=1690484848"},{"product_id":"daystar-sodium-d-line-quark-filter-dszsd","title":"Daystar Sodium D-Line Quark Filter (DSZSD)","description":"\u003ch1\u003eDaystar Sodium D-Line Quark Filter\u003c\/h1\u003e\n\u003cp\u003eThis new, All-In-One design marries high quality components of a telecentric barlow, adapters, snouts and Daystar MgI b2 line filter into one simple assembly. Through design efficiency and optimization, now users can enjoy the known high quality optics of DayStar at an affordable price.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor use on refractors of F\/4 to F\/9, the user needn't worry about configurations. Just insert in your diagonal, add an eyepiece and view. The QUARK contains a custom Daystar Instruments 4.2X telecentric barlow lens fully optimized in coatings and optical design. This highly specialized telecentric lens offers superior field flatness.\u003c\/li\u003e\n\u003cli\u003eExact filter bandpass will vary based on final telescope application. No specific FWHM bandpass is designated, but it will be around 0.5Å or lower. The fully optimized design eliminates the need for any adapters. It's all combined in one lightweight eyepiece sized device.\u003c\/li\u003e\n\u003cli\u003eThe new, compact design configuration eliminates unnecessary components, weight and associated costs. We even reduced power consumption, so the Quark can now operate all day off a small, palm-sized optional battery pack.\u003c\/li\u003e\n\u003cli\u003eCompatible with yellow glass ERFs offered by Daystar.  Red glass ERF filters will not pass Sodium. Daystar also recommends use with a UV\/IR cut filter for safety. Users need to purchase an Energy Rejection Filterspecific to their telescope for safe operation.\u003c\/li\u003e\n\u003cli\u003eBaffles have been added to increase contrast and AR coatings are optimized for the 589nm wavelength. We even reduced power consumption, so the Quark can now operate all day off an optional small, palm-sized battery pack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003eWhy Sodium D-line?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSodium will give high resolution sunspot detail, plague, granulation, and possibly the super-granulation depending on resolution and seeing of the observer.\u003c\/li\u003e\n\u003cli\u003eSodium can also show flare footprints, also known as flare kernels.\u003c\/li\u003e\n\u003cli\u003eThat is that a flare will begin and emit light in Sodium at the 2 ends first, before erupting in white light.\u003c\/li\u003e\n\u003cli\u003eThe line is brighter than both Calcium and even Hydrogen Alpha. So it's going to be very easy for observers to see and the exposures will be very short.\u003c\/li\u003e\n\u003cli\u003eWe'll be doing D2 line on 5890\u003c\/li\u003e\n\u003cli\u003eSodium D line Quarks will all be 0.5 or narrower.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe Sodium Quark brings quick, easy fun of the Original Quark to Sodium D-Line.\u003c\/li\u003e\n\u003cli\u003eFor use on refractors of F\/4 – F\/8 focal ratio refractors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone, usable on large telescopes for high magnification\n\u003cp\u003eFor apertures over 80mm, suggest UV\/IR cut filter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” snout or 2” snout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” female drawtube\n\u003cp\u003eBrass compression ring to protect eyepiece\u003c\/p\u003e\n\u003cp\u003eOptional 2″ and SCT accessories available\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB power, 5v 1.5amp, female Micro-B connector\n\u003cp\u003ePower is required for proper operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90-240VAC wall adapter, includes US, UK, Euro and Australian plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpt. battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e” Optional 8-hour battery pack available”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYellow: temperature settling\n\u003cp\u003eGreen: ready to observe, filter on band\u003c\/p\u003e\n\u003cp\u003eRed: fault such as low voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSettling time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 5-15 minutes after power up or change of wing shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmbient temperature range 40°-100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm diameter x 71mm x 146mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eQuark Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWall Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eUSB Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eCase\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 5-Years Warranty\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/SodiumQuarkManual.docx?v=1727988185\" title=\"Daystar Sodium D-Line Quark Filter Manual\" rel=\"noopener\" target=\"_blank\"\u003eDaystar Sodium D-Line Quark Filter Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\" target=\"_blank\"\u003eDaystar Quark Flyer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" target=\"_blank\"\u003eDaystar Quark Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43133302112485,"sku":"DAY-DSZSD","price":1813.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-sodium-d-line-quark-filter-dszsd-astronomy-plus_b2e169b7-c66a-49a7-9a74-774ea0f83db0.png?v=1690484853"},{"product_id":"daystar-quark-chromosphere-for-questar-h-alpha-filter-dszqc","title":"Daystar Quark for Questar H-alpha Filter (Chromosphere or Prominence)","description":"\u003ch2\u003eDaystar Quark for Questar H-alpha Filter (Chromosphere or Prominence)\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eChromosphere:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Daystar Quark Chromosphere for Questar H-alpha Filter is for use on 3.5\" Classic QUESTAR Maktsutov telescopes. The user needn't worry about configurations. Just thread the QUESTAR Quark in either port, add an eyepiece and view.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eProminence:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe Daystar Quark Prominence for Questar H-alpha Filter is for use on 3.5″ Classic QUESTAR Maktsutov telescopes. The user needn’t worry about configurations. Just thread the QUESTAR Quark in either port, add an eyepiece and view.\u003c\/p\u003e\n\u003cp\u003eQuark* is available in a choice of “prominence” or “chromosphere”.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eQUESTAR users need to purchase an Energy Rejection Filter specific to their telescope for safe operation.\u003c\/li\u003e\n\u003cli\u003eExact filter bandpass will vary based on final telescope application, so QUARK assemblies are qualified to show either prominences or surface (chromosphere). No specific FWHM bandpass is designated.\u003c\/li\u003e\n\u003cli\u003eNow observers can buy a filter based on their desired observing goals instead of their budget. Choose prominences and surface (Chromosphere) detail. Both are available for the same low price! The fully optimized design eliminates the need for any adapters. It's all combined in one lightweight eyepiece sized device.\u003c\/li\u003e\n\u003cli\u003eThe new, compact design configuration eliminates unnecessary components, weight and associated costs.\u003c\/li\u003e\n\u003cli\u003eBaffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength. We even reduced power consumption, so the Quark can now operate all day off an optional small, palm-sized battery pack.\u003c\/li\u003e\n\u003cli\u003eNot for use with full aperture SCTs, or damage to your secondary mirror may result. SCTs must use an off axis ERF, sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\nExact filter bandpass will vary based on final telescope application, so QUARK* assemblies are qualified to show either prominence or surface (chromosphere).  No specific FWHM bandpass is designated.  Now observers can buy a filter based on their desired observing goals instead of their budget.  Choose fore WIDER prominences with a little surface or MORE surface contrast (Chromosphere) and narrower prominences. Both are available for the same low price!\n\u003cul\u003e\n\u003cli\u003eFront, male combo threaded eyepiece snout with 2 unique mating threads specifically matched to the QUESTAR axial and rear ports.\u003c\/li\u003e\n\u003cli\u003eQUESTAR Quark can come to focus in the axial port with or without the barlow magnification lens engaged.\u003c\/li\u003e\n\u003cli\u003eBrass compression ring to protect your eyepiece. Uses USB power, 5v 1.5amp\u003c\/li\u003e\n\u003cli\u003eIncludes 90-240VAC wall adapter with international plug adapters.\u003c\/li\u003e\n\u003cli\u003eTuning knob allows wing shifting +\/- 0.5à with detents at every 0.1Å LED indicator for power, warming, ready, fault.\u003c\/li\u003e\n\u003cli\u003e5 year warranty\u003c\/li\u003e\n\u003cli\u003eIntegrated 25mm blocking filter, 21mm clear filter aperture.\u003c\/li\u003e\n\u003cli\u003eNo barlow lenses or focusing elements included. This unit is a 0-power filter only.\u003c\/li\u003e\n\u003cli\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/li\u003e\n\u003cli\u003eOptional 8-hour battery pack and 2\" female eyepiece adapter are available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eChromosphere:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6562.8Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTuning knob\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWing shift +\/- 0.5Å in 0.1Å increments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFWHM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified. Prominence units are generally 0.6Å or above, Chromosphere units generally 0.5Å or below.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuestar Not suited for off-axis (SCT or dob) application.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarlow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated, fully baffled 2 element telecentric 4.3X barlow optimized for 656nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlocking filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated 25mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClear aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21mm clear etalon aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone, usable on large telescopes for high magnificationFor apertures over 80mm, suggest UV\/IR cut filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” snout or 2” snout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” female drawtube with brass compression ring to protect eyepiece\n\u003cp\u003eOptional 2″ and SCT accessories available\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB power, 5v 1.5amp, female Micro-B connector\n\u003cp\u003ePower is required for proper operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90-240VAC wall adapter, includes US, UK, Euro and Australian plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpt. battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e” Optional 8-hour battery pack available”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYellow: temperature settling\n\u003cp\u003eGreen: ready to observe, filter on band\u003c\/p\u003e\n\u003cp\u003eRed: fault such as low voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSettling time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 5-15 minutes after power up or change of wing shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmbient temperature range 40°-100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm diameter x 71mm x 146mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cstrong\u003eProminence:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6562.8Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTuning knob\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWing shift +\/- 0.5Å in 0.1Å increments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFWHM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified. Prominence units are generally 0.6Å or above, Chromosphere units generally 0.5Å or below.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eQuestar Not suited for off-axis (SCT or dob) application.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarlow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated, fully baffled 2 element telecentric 4.3X barlow optimized for 656nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlocking filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated 25mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClear aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e21mm clear etalon aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone, usable on large telescopes for high magnificationFor apertures over 80mm, suggest UV\/IR cut filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” snout or 2” snout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” female drawtube with brass compression ring to protect eyepiece\n\u003cp\u003eOptional 2″ and SCT accessories available\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB power, 5v 1.5amp, female Micro-B connector\n\u003cp\u003ePower is required for proper operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90-240VAC wall adapter, includes US, UK, Euro and Australian plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpt. battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e” Optional 8-hour battery pack available”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYellow: temperature settling\n\u003cp\u003eGreen: ready to observe, filter on band\u003c\/p\u003e\n\u003cp\u003eRed: fault such as low voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSettling time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 5-15 minutes after power up or change of wing shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmbient temperature range 40°-100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm diameter x 71mm x 146mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eQuark Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWall Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eUSB Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eTwist-Case\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 5-Years Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\" target=\"_blank\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\"\u003eDaystar Quark Flyer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" target=\"_blank\" data-mce-href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\"\u003eDaystar Combo Quark Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Chromosphere","offer_id":43667007078629,"sku":"DAY-DSZQC","price":1813.0,"currency_code":"CAD","in_stock":true},{"title":"Prominence","offer_id":43667007111397,"sku":"DAY-DSZQP","price":1813.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-quark-for-questar-h-alpha-filter-chromosphere-or-prominence-astronomy-plus-1_57ccf548-cb63-438c-b0b3-ac3f113a3dcf.png?v=1690485136"},{"product_id":"daystar-combo-quark-prominence-h-alpha-filter-dszcp","title":"Daystar Combo Quark Prominence H-alpha Filter (DSZCP)","description":"\u003ch2\u003eDaystar Combo Quark Prominence H-alpha Filter\u003c\/h2\u003e\nThe Daystar Combo Quark Prominence H-alpha Filter marries high quality components of adapters, snouts and Daystar hydrogen alpha filter into one simple assembly. Through design efficiency and optimization, now users can enjoy the known high quality optics of DayStar* at an affordable price. Quark* is available in a choice of \"prominence\" or \"chromosphere\". Exact filter bandpass will vary based on final telescope application, so QUARK* assemblies are qualified to show either prominence or surface (chromosphere).  No specific FWHM bandpass is designated.  Now observers can buy a filter based on their desired observing goals instead of their budget.  Choose for WIDER prominences with a little surface or MORE surface contrast (Chromosphere) and narrower prominences. Both are available for the same low price!\n\u003cul\u003e\n\u003cli\u003eFor use on SCTs, Maks, or refractors of F\/15 to F\/30. The user needn't worry about configurations. Just insert Quark in your diagonal, add an eyepiece and view.\u003c\/li\u003e\n\u003cli\u003eSCT and Mak users need to purchase an Energy Rejection Filter specific to their telescope for safe operation.\u003c\/li\u003e\n\u003cli\u003eSCT owners must employ a front mount, off-axis, aperture reduced Energy Rejection Filter (ERF) in order to achieve optimum performance. This front mount ERF will generate a slower focal ratio through aperture reduction while preventing heat build-up in the optical tube assembly.\u003c\/li\u003e\n\u003cli\u003eMaktsutov owners who operate at a native ~F\/15 focal ratio do not need to reduce the aperture of the telescope, but must use front mount energy rejection to prevent overheating of the optical tube assembly.\u003c\/li\u003e\n\u003cli\u003eExact filter bandpass will vary based on final telescope application, so QUARK assemblies are qualified to show either prominences or surface (chromosphere). No specific FWHM bandpass is designated.\u003c\/li\u003e\n\u003cli\u003eNow observers can buy a filter based on their desired observing goals instead of their budget. Choose prominences and surface (Chromosphere) detail. Both are available for the same low price! The fully optimized design eliminates the need for any adapters. It's all combined in one lightweight eyepiece sized device.\u003c\/li\u003e\n\u003cli\u003eThe new, compact design configuration eliminates unnecessary components, weight and associated costs.\u003c\/li\u003e\n\u003cli\u003eBaffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength. We even reduced power consumption, so the Quark can now operate all day off an optional small, palm-sized battery pack.\u003c\/li\u003e\n\u003cli\u003eNot for use with full aperture SCTs, or damage to your secondary mirror may result. SCTs must use an off axis ERF, sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n*The QUARK* assembly is a product of DayStar Instruments, using DayStar Filters' Fabry Perot etalon technology.\n\u003cul\u003e\n\u003cli\u003eFront, male1.25\" eyepiece snout with safety indent slots directly into your diagonal or focuser\u003c\/li\u003e\n\u003cli\u003eIncludes 2° off axis 1.25\" snout adapter for use with off axis SCT and Mak ERFs.\u003c\/li\u003e\n\u003cli\u003eStandard rear female 1.25 eyepiece drawtube output with optional 2\" accessories available.\u003c\/li\u003e\n\u003cli\u003eBrass compression ring to protect your eyepiece. Uses USB power, 5v 1.5amp\u003c\/li\u003e\n\u003cli\u003eIncludes 90-240VAC wall adapter with international plug adapters.\u003c\/li\u003e\n\u003cli\u003eTuning knob allows wing shifting +\/- 0.5à with detents at every 0.1Å LED indicator for power, warming, ready, fault.\u003c\/li\u003e\n\u003cli\u003e5 year warranty\u003c\/li\u003e\n\u003cli\u003eIntegrated 25mm blocking filter, 21mm clear filter aperture.\u003c\/li\u003e\n\u003cli\u003eNo barlow lenses or focusing elements included. This unit is a 0-power filter only.\u003c\/li\u003e\n\u003cli\u003eBest performance with F\/15 - F\/30 refractors or Mak's full aperture; or SCTs and Maks with off axis, aperture reduced ERF.\u003c\/li\u003e\n\u003cli\u003eFull disk viewing possible on refractors up to ~1800mm focal length\u003c\/li\u003e\n\u003cli\u003eNo aperture limitations. May be used on larger refractors for higher magnification views.\u003c\/li\u003e\n\u003cli\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/li\u003e\n\u003cli\u003eOptional 8-hour battery pack available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6562.8Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTuning knob\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWing shift +\/- 0.5Å in 0.1Å increments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFWHM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified. Prominence units are generally 0.6Å or above, Chromosphere units generally 0.5Å or below.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF\/14 to F\/30 Refractor telescopes in full aperture. SCT or Mak telescopes when used with Off Axis ERF (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackfocus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequires refocusing 67mm rearwards, 99mm with wedge adapter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlocking filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated 25mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClear aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20mm clear etalon aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull disk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePasses full solar disk for focal lengths under ~1800mm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone, usable on large telescopes for high magnification. For apertures over 80mm*, suggest UV\/IR application before diagonal for Energy Rejection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” snout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” female drawtube.\n\u003cp\u003eBrass compression ring to protect eyepiece.\u003c\/p\u003e\n\u003cp\u003eOptional 2″” and SCT accessories available.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB power, 5v 1.5amp, female Micro-B connector. Power is required for proper operation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90-240VAC wall adapter, includes US, UK, Euro and Australian plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpt. battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptional 8-hour battery pack available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYellow: temperature settling\n\u003cp\u003eGreen: ready to observe, filter on band\u003c\/p\u003e\n\u003cp\u003eRed: fault such as low voltage.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSettling time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 5-15 minutes after power up or change of wing shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmbient temperature range 40°-100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm diameter x 71mm x 91mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eQuark Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWedge Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWall Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eUSB Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eTwist-Case\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 5-Years Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\" target=\"_blank\"\u003eDaystar Quark Flyer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" target=\"_blank\"\u003eDaystar Combo Quark Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43133310763237,"sku":"DAY-DSZCP","price":1813.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-combo-quark-prominence-h-alpha-filter-dszcp-astronomy-plus-1.webp?v=1690485164"},{"product_id":"daystar-combo-quark-chromosphere-h-alpha-filter-dszcc","title":"Daystar Combo Quark Chromosphere H-alpha Filter (DSZCC)","description":"\u003ch2\u003eDaystar Combo Quark Chromosphere H-alpha Filter\u003c\/h2\u003e\n\u003cp\u003eThe Daystar Combo Quark Chromosphere H-alpha Filter marries high quality components of adapters, snouts and Daystar hydrogen alpha filter into one simple assembly. Through design efficiency and optimization, now users can enjoy the known high quality optics of DayStar* at an affordable price. Quark* is available in a choice of \"prominence\" or \"chromosphere\". Exact filter bandpass will vary based on final telescope application, so QUARK* assemblies are qualified to show either prominence or surface (chromosphere).  No specific FWHM bandpass is designated.  Now observers can buy a filter based on their desired observing goals instead of their budget.  Choose for WIDER prominences with a little surface or MORE surface contrast (Chromosphere) and narrower prominences. Both are available for the same low price!\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor use on SCTs, Maks, or refractors of F\/15 to F\/30. The user needn't worry about configurations. Just insert Quark in your diagonal, add an eyepiece and view.\u003c\/li\u003e\n\u003cli\u003eSCT and Mak users need to purchase an Energy Rejection Filter specific to their telescope for safe operation.\u003c\/li\u003e\n\u003cli\u003eSCT owners must employ a front mount, off-axis, aperture reduced Energy Rejection Filter (ERF) in order to achieve optimum performance. This front mount ERF will generate a slower focal ratio through aperture reduction while preventing heat build-up in the optical tube assembly.\u003c\/li\u003e\n\u003cli\u003eMaktsutov owners who operate at a native ~F\/15 focal ratio do not need to reduce the aperture of the telescope, but must use front mount energy rejection to prevent overheating of the optical tube assembly.\u003c\/li\u003e\n\u003cli\u003eExact filter bandpass will vary based on final telescope application, so QUARK assemblies are qualified to show either prominences or surface (chromosphere). No specific FWHM bandpass is designated.\u003c\/li\u003e\n\u003cli\u003eNow observers can buy a filter based on their desired observing goals instead of their budget. Choose prominences and surface (Chromosphere) detail. Both are available for the same low price! The fully optimized design eliminates the need for any adapters. It's all combined in one lightweight eyepiece sized device.\u003c\/li\u003e\n\u003cli\u003eThe new, compact design configuration eliminates unnecessary components, weight and associated costs.\u003c\/li\u003e\n\u003cli\u003eBaffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength. We even reduced power consumption, so the Quark can now operate all day off an optional small, palm-sized battery pack.\u003c\/li\u003e\n\u003cli\u003eNot for use with full aperture SCTs, or damage to your secondary mirror may result. SCTs must use an off axis ERF, sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e*The QUARK* assembly is a product of DayStar Instruments, using DayStar Filters' Fabry Perot etalon technology.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFront, male1.25\" eyepiece snout with safety indent slots directly into your diagonal or focuser\u003c\/li\u003e\n\u003cli\u003eIncludes 2° off axis 1.25\" snout adapter for use with off axis SCT and Mak ERFs.\u003c\/li\u003e\n\u003cli\u003eStandard rear female 1.25 eyepiece drawtube output with optional 2\" accessories available.\u003c\/li\u003e\n\u003cli\u003eBrass compression ring to protect your eyepiece. Uses USB power, 5v 1.5amp\u003c\/li\u003e\n\u003cli\u003eIncludes 90-240VAC wall adapter with international plug adapters.\u003c\/li\u003e\n\u003cli\u003eTuning knob allows wing shifting +\/- 0.5à with detents at every 0.1Å LED indicator for power, warming, ready, fault.\u003c\/li\u003e\n\u003cli\u003e5 year warranty\u003c\/li\u003e\n\u003cli\u003eIntegrated 25mm blocking filter, 21mm clear filter aperture.\u003c\/li\u003e\n\u003cli\u003eNo barlow lenses or focusing elements included. This unit is a 0-power filter only.\u003c\/li\u003e\n\u003cli\u003eBest performance with F\/15 - F\/30 refractors or Mak's full aperture; or SCTs and Maks with off axis, aperture reduced ERF.\u003c\/li\u003e\n\u003cli\u003eFull disk viewing possible on refractors up to ~1800mm focal length\u003c\/li\u003e\n\u003cli\u003eNo aperture limitations. May be used on larger refractors for higher magnification views.\u003c\/li\u003e\n\u003cli\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/li\u003e\n\u003cli\u003eOptional 8-hour battery pack available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6562.8Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTuning knob\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWing shift +\/- 0.5Å in 0.1Å increments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFWHM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified. Prominence units are generally 0.6Å or above, Chromosphere units generally 0.5Å or below.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF\/14 to F\/30 Refractor telescopes in full aperture. SCT or Mak telescopes when used with Off Axis ERF (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackfocus\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRequires refocusing 67mm rearwards, 99mm with wedge adapter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlocking filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated 25mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClear aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20mm clear etalon aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull disk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePasses full solar disk for focal lengths under ~1800mm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone, usable on large telescopes for high magnification. For apertures over 80mm*, suggest UV\/IR application before diagonal for Energy Rejection.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” snout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” female drawtube.\n\u003cp\u003eBrass compression ring to protect eyepiece.\u003c\/p\u003e\n\u003cp\u003eOptional 2″” and SCT accessories available.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB power, 5v 1.5amp, female Micro-B connector. Power is required for proper operation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90-240VAC wall adapter, includes US, UK, Euro and Australian plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpt. battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOptional 8-hour battery pack available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYellow: temperature settling\n\u003cp\u003eGreen: ready to observe, filter on band\u003c\/p\u003e\n\u003cp\u003eRed: fault such as low voltage.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSettling time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 5-15 minutes after power up or change of wing shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmbient temperature range 40°-100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm diameter x 71mm x 91mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eQuark Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWedge Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWall Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eUSB Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eTwist-Case\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 5-Years Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDaystar Quark Flyer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDaystar Combo Quark Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43133310861541,"sku":"DAY-DSZCC","price":1650.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-combo-quark-chromosphere-h-alpha-filter-dszcc-astronomy-plus-1.webp?v=1690485163"},{"product_id":"daystar-quark-prominence-h-alpha-filter-dsz4p","title":"Daystar Quark Prominence H-alpha Filter (DSZ4P)","description":"\u003ch2\u003eDaystar Quark Prominence H-alpha Filter\u003c\/h2\u003e\n\u003cp\u003eThe Daystar Quark Prominence H-alpha Filter marries high quality components of a telecentric barlow, adapters, snouts and Daystar hydrogen alpha filter into one simple assembly.\u003c\/p\u003e\n\u003cp\u003eQuark* is available in a choice of “prominence” or “chromosphere”.\u003c\/p\u003e\n\u003cp\u003eExact filter bandpass will vary based on final telescope application, so QUARK* assemblies are qualified to show either prominence or surface (chromosphere).  No specific FWHM bandpass is designated.  Now observers can buy a filter based on their desired observing goals instead of their budget.  Choose fore WIDER prominences with a little surface or MORE surface contrast (Chromosphere) and narrower prominences. Both are available for the same low price!\u003c\/p\u003e\n\u003cp\u003eAll DayStar Hydrogen a filter assemblies applied on telescopes over 80mm in aperture need to be used in conjunction with an Energy Rejection Filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.25″ or 2.0″ combo eyepiece snouts with safety indent slot directly into your diagonal\u003c\/li\u003e\n\u003cli\u003eStandard 1.25 eyepiece drawtube output with optional 2″ and SCT accessories available.\u003c\/li\u003e\n\u003cli\u003eBrass compression ring to protect eyepiece.\u003c\/li\u003e\n\u003cli\u003eUses USB power, 5v 1.5amp\u003c\/li\u003e\n\u003cli\u003eIncludes 90-240VAC wall adapter with international plug adapters.\u003c\/li\u003e\n\u003cli\u003eTuning knob allows wing shifting +\/- 0.5à with detents at every 0.1Ã\u003c\/li\u003e\n\u003cli\u003eLED indicator for power, warming, ready, fault\u003c\/li\u003e\n\u003cli\u003e5 year warranty,\u003c\/li\u003e\n\u003cli\u003eOptional 8-hour battery pack available.\u003c\/li\u003e\n\u003cli\u003eIntegrated, fully baffled 2 element telecentric 4.2X barlow optimized for 656nm\u003c\/li\u003e\n\u003cli\u003eIntegrated 12mm blocking filter\u003c\/li\u003e\n\u003cli\u003e21mm clear filter aperture\u003c\/li\u003e\n\u003cli\u003eBest performance with F\/4 – F\/8 refractors\u003c\/li\u003e\n\u003cli\u003eFull disk viewing possible on refractors up to ~450mm focal length refractors\u003c\/li\u003e\n\u003cli\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/li\u003e\n\u003cli\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/li\u003e\n\u003cli\u003eNot suited for off-axis application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor use on refractors of F\/4 to F\/8**, the user needn’t worry about configurations. Just insert in your diagonal, add an eyepiece and view.\u003c\/p\u003e\n\u003cp\u003eThe patent pending QUARK* contains a custom Daystar Instruments 4.2X telecentric barlow lens fully optimized in coatings and optical design specifically for the Hydrogen Alpha wavelength. This highly specialized telecentric lens offers superior field flatness.\u003c\/p\u003e\n\u003cp\u003eThe fully optimized design eliminates the need for any adapters.  It’s all combined in one lightweight eyepiece sized device. The new, compact design configuration eliminates unnecessary components, weight and associated costs. We even reduced power consumption, so the Quark* can now operate all day off a small, palm-sized optional battery pack. Baffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength.\u003c\/p\u003e\n\u003cp\u003e*The QUARK* assembly is a product of DayStar Instruments, using DayStar Filters’ Fabry Perot etalon technology.\u003cbr\u003e** QUARK Filters may be used at shorter and longer focal ratios than recommended. F-ratios of F\/9 and higher will offer a dimmer visual view and may only be bright enough for photographic applications. F-ratios of less than F\/4 will be brighter, but also widen the effective FWHM bandpass performance of the QUARK filter.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6562.8Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTuning knob\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWing shift +\/- 0.5Å in 0.1Å increments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFWHM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified. Prominence units are generally 0.6Å or above, Chromosphere units generally 0.5Å or below.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF\/4 to F\/9 refractor telescopes.\n\u003cp\u003eNot suited for off-axis (SCT or dob) application.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarlow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated, fully baffled 2 element telecentric 4.3X barlow optimized for 656nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlocking filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated 12mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClear aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20mm clear etalon aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull disk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePasses full solar disk for focal lengths under ~450mm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone, usable on large telescopes for high magnificationFor apertures over 80mm, suggest UV\/IR cut filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” snout or 2” snout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” female drawtube with brass compression ring to protect eyepiece\n\u003cp\u003eOptional 2″ and SCT accessories available\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB power, 5v 1.5amp, female Micro-B connector\n\u003cp\u003ePower is required for proper operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90-240VAC wall adapter, includes US, UK, Euro and Australian plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpt. battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e” Optional 8-hour battery pack available”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYellow: temperature settling\n\u003cp\u003eGreen: ready to observe, filter on band\u003c\/p\u003e\n\u003cp\u003eRed: fault such as low voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSettling time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 5-15 minutes after power up or change of wing shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmbient temperature range 40°-100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm diameter x 71mm x 146mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eQuark Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWall Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eUSB Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eCase\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 5-Years Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDaystar Quark Flyer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDaystar Quark Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43133311221989,"sku":"DAY-DSZ4P","price":1813.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-quark-prominence-h-alpha-filter-dsz4p-astronomy-plus-1.webp?v=1690485163"},{"product_id":"daystar-quark-gemini-chromosphere-prominence-switchable-h-alpha-filter-dsz4g","title":"Daystar Quark Gemini Chromosphere \/ Prominence Switchable H-alpha Filter (DSZ4G)","description":"\u003ch2\u003eDaystar Quark Gemini Chromosphere \/ Prominence Switchable H-alpha Filter\u003c\/h2\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe Daystar Quark Gemini brings the best contains both Prominence and Chromosphere bandpass filters for instant slide-action switching between either view.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNow, observers can enjoy the best of both options in one easy to use tool with no equipment swapping or refocusing of any kind.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003ePush the slider arm side to side like in an eye exam to see the broad stroked prominences of wider bandpass, then the high contrast of narrow bandpass.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eFor use on refractors of F\/4 to F\/8**, the user needn’t worry about configurations. Just insert in your diagonal, add an eyepiece and view.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe patent pending QUARK* contains a custom Daystar Instruments 4.2X telecentric barlow lens fully optimized in coatings and optical design specifically for the Hydrogen Alpha wavelength. This highly specialized telecentric lens offers superior field flatness.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eExact filter bandpass will vary based on final telescope application, so QUARK* assemblies are qualified with one element to show best prominences and the other to show best surface contrast (chromosphere).  No specific FWHM bandpass is designated.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOutreach astronomers can use the prom vs chrom switch to demonstrate each feature with an extra teaching moment about wing shift going on in fast moving prominences.  Imagers can use the same switch to create comparison images without the need to exchange equipment or refocus with short lived features.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eThe fully optimized design eliminates the need for any adapters.  It’s all combined in one lightweight eyepiece sized device. The new, compact design configuration eliminates unnecessary components, weight and associated costs. We even reduced power consumption, so the Quark* can now operate all day off a small, palm-sized optional battery pack. Baffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e*The QUARK* assembly is a product of DayStar Instruments, using DayStar Filters’ Fabry Perot etalon technology.\u003cbr data-mce-fragment=\"1\"\u003e** QUARK Filters may be used at shorter and longer focal ratios than recommended. F-ratios of F\/9 and higher will offer a dimmer visual view and may only be bright enough for photographic applications. F-ratios of less than F\/4 will be brighter, but also widen the effective FWHM bandpass performance of the QUARK filter.\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eContains TWO separate Fabry Perot Etalon elements which may be shifted safely via push-pull into view.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eA hand-matched pair of narrower (\u0026lt;0.5Å FWHM) and wider (\u0026gt;0.6Å FWHM) etalons shall be SE grade and independently tuneable.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eShips with male combo 1.25″ or 2.0″ combo eyepiece snouts with safety indent slot directly into your diagonal\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eShips with standard 1.25 female eyepiece drawtube output. Optional interchangeable 2″ and SCT accessories available.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBrass compression ring to protect eyepiece.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eUses USB power, 5v 2.0amp\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIncludes 90-240VAC wall adapter with international plug adapters.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eTwo tuning knobs allow wing shifting +\/- 0.5à with detents at every 0.1Ã\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eLED indicator for power, warming, ready, fault\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e5 year warranty,\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eOptional 8-hour battery pack available.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIntegrated, fully baffled 2 element telecentric 4.2X barlow optimized for 656nm\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eIntegrated 12mm blocking filter\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e22mm clear filter aperture\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBest performance with F\/4 – F\/8 refractors\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eFull disk viewing possible on refractors up to ~450mm focal length refractors\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eShips in watertight pelican style equipment case for dust \u0026amp; humidity-free storage.\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eNot suited for off-axis application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6562.8Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTuning knob\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWing shift +\/- 0.5Å in 0.1Å increments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFWHM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified. Prominence units are generally 0.6Å or above, Chromosphere units generally 0.5Å or below.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF\/4 to F\/9 refractor telescopes.\n\u003cp\u003eNot suited for off-axis (SCT or dob) application.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarlow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated, fully baffled 2 element telecentric 4.3X barlow optimized for 656nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlocking filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated 12mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClear aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20mm clear etalon aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull disk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePasses full solar disk for focal lengths under ~450mm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone, usable on large telescopes for high magnificationFor apertures over 80mm, suggest UV\/IR cut filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” snout or 2” snout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” female drawtube with brass compression ring to protect eyepiece\n\u003cp\u003eOptional 2″ and SCT accessories available\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB power, 5v 1.5amp, female Micro-B connector\n\u003cp\u003ePower is required for proper operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90-240VAC wall adapter, includes US, UK, Euro and Australian plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpt. battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e” Optional 8-hour battery pack available”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYellow: temperature settling\n\u003cp\u003eGreen: ready to observe, filter on band\u003c\/p\u003e\n\u003cp\u003eRed: fault such as low voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSettling time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 5-15 minutes after power up or change of wing shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmbient temperature range 40°-100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm diameter x 71mm x 146mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eQuark Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWall Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eUSB Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWatertight Pelican Style Equipment Case\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003eDaystar 5-Years Warranty\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\" target=\"_blank\"\u003eDaystar Quark Flyer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/GeminiManual.docx?v=1727988185\" title=\"Daystar Gemini Quark Manual\" rel=\"noopener\" target=\"_blank\"\u003eDaystar Gemini Quark Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" title=\"Daystar Combo Quark Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" target=\"_blank\"\u003eDaystar Combo Quark Manual\u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43133311353061,"sku":"DAY-DSZ4G","price":3633.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-quark-gemini-chromosphere-prominence-switchable-h-alpha-filter-dsz4g-astronomy-plus-1.webp?v=1690485163"},{"product_id":"daystar-quark-chromosphere-h-alpha-filter-dsz4c","title":"Daystar Quark Chromosphere H-alpha Filter (DSZ4C)","description":"\u003ch2\u003eDaystar Quark Chromosphere H-alpha Filter\u003c\/h2\u003e\n\u003cp\u003eThe Daystar Quark Chromosphere H-alpha Filter marries high quality components of a telecentric barlow, adapters, snouts and Daystar hydrogen alpha filter into one simple assembly.\u003c\/p\u003e\n\u003cp\u003eQuark* is available in a choice of “prominence” or “chromosphere”.\u003c\/p\u003e\n\u003cp\u003eExact filter bandpass will vary based on final telescope application, so QUARK* assemblies are qualified to show either prominence or surface (chromosphere).  No specific FWHM bandpass is designated.  Now observers can buy a filter based on their desired observing goals instead of their budget.  Choose fore WIDER prominences with a little surface or MORE surface contrast (Chromosphere) and narrower prominences. Both are available for the same low price!\u003c\/p\u003e\n\u003cp\u003eAll DayStar Hydrogen a filter assemblies applied on telescopes over 80mm in aperture need to be used in conjunction with an Energy Rejection Filter.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.25″ or 2.0″ combo eyepiece snouts with safety indent slot directly into your diagonal\u003c\/li\u003e\n\u003cli\u003eStandard 1.25 eyepiece drawtube output with optional 2″ and SCT accessories available.\u003c\/li\u003e\n\u003cli\u003eBrass compression ring to protect eyepiece.\u003c\/li\u003e\n\u003cli\u003eUses USB power, 5v 1.5amp\u003c\/li\u003e\n\u003cli\u003eIncludes 90-240VAC wall adapter with international plug adapters.\u003c\/li\u003e\n\u003cli\u003eTuning knob allows wing shifting +\/- 0.5à with detents at every 0.1Ã\u003c\/li\u003e\n\u003cli\u003eLED indicator for power, warming, ready, fault\u003c\/li\u003e\n\u003cli\u003e5 year warranty,\u003c\/li\u003e\n\u003cli\u003eOptional 8-hour battery pack available.\u003c\/li\u003e\n\u003cli\u003eIntegrated, fully baffled 2 element telecentric 4.2X barlow optimized for 656nm\u003c\/li\u003e\n\u003cli\u003eIntegrated 12mm blocking filter\u003c\/li\u003e\n\u003cli\u003e21mm clear filter aperture\u003c\/li\u003e\n\u003cli\u003eBest performance with F\/4 – F\/8 refractors\u003c\/li\u003e\n\u003cli\u003eFull disk viewing possible on refractors up to ~450mm focal length refractors\u003c\/li\u003e\n\u003cli\u003eNo aperture limitations. May be used on larger refractors for higher magnification views\u003c\/li\u003e\n\u003cli\u003eShips in convenient Twist-Case for safe, dust-free storage.\u003c\/li\u003e\n\u003cli\u003eNot suited for off-axis application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor use on refractors of F\/4 to F\/8**, the user needn’t worry about configurations. Just insert in your diagonal, add an eyepiece and view.\u003c\/p\u003e\n\u003cp\u003eThe patent pending QUARK* contains a custom Daystar Instruments 4.2X telecentric barlow lens fully optimized in coatings and optical design specifically for the Hydrogen Alpha wavelength. This highly specialized telecentric lens offers superior field flatness.\u003c\/p\u003e\n\u003cp\u003eThe fully optimized design eliminates the need for any adapters.  It’s all combined in one lightweight eyepiece sized device. The new, compact design configuration eliminates unnecessary components, weight and associated costs. We even reduced power consumption, so the Quark* can now operate all day off a small, palm-sized optional battery pack. Baffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength.\u003c\/p\u003e\n\u003cp\u003e*The QUARK* assembly is a product of DayStar Instruments, using DayStar Filters’ Fabry Perot etalon technology.\u003cbr\u003e** QUARK Filters may be used at shorter and longer focal ratios than recommended. F-ratios of F\/9 and higher will offer a dimmer visual view and may only be bright enough for photographic applications. F-ratios of less than F\/4 will be brighter, but also widen the effective FWHM bandpass performance of the QUARK filter.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6562.8Å\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTuning knob\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWing shift +\/- 0.5Å in 0.1Å increments.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFWHM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNot specified. Prominence units are generally 0.6Å or above, Chromosphere units generally 0.5Å or below.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF\/4 to F\/9 refractor telescopes.\n\u003cp\u003eNot suited for off-axis (SCT or dob) application.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBarlow\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated, fully baffled 2 element telecentric 4.3X barlow optimized for 656nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBlocking filter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated 12mm blocking filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eClear aperture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20mm clear etalon aperture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull disk\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePasses full solar disk for focal lengths under ~450mm.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAperture Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNone, usable on large telescopes for high magnificationFor apertures over 80mm, suggest UV\/IR cut filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSun Side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” snout or 2” snout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEyepiece side\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.25” female drawtube with brass compression ring to protect eyepiece\n\u003cp\u003eOptional 2″ and SCT accessories available\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSB power, 5v 1.5amp, female Micro-B connector\n\u003cp\u003ePower is required for proper operation\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWall adapter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90-240VAC wall adapter, includes US, UK, Euro and Australian plugs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOpt. battery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e” Optional 8-hour battery pack available”\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYellow: temperature settling\n\u003cp\u003eGreen: ready to observe, filter on band\u003c\/p\u003e\n\u003cp\u003eRed: fault such as low voltage\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSettling time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 5-15 minutes after power up or change of wing shift\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAmbient temperature range 40°-100°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm diameter x 71mm x 146mm long\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTBD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eIn the Box\u003c\/h3\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eQuark Filter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eWall Adapter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eUSB Power Cord\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan\u003eCase\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/istronomyplus.com\/pages\/daystar-filters-warranty\" target=\"_blank\"\u003eDaystar 5-Years Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\" target=\"_blank\"\u003eDaystar Quark Flyer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" target=\"_blank\"\u003eDaystar Quark Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43868545745125,"sku":"DAY-DSZ4C","price":1799.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/daystar-quark-chromosphere-h-alpha-filter-dsz4c-astronomy-plus-1.webp?v=1690488750"},{"product_id":"daystar-combo-quark-4-3x-telecentric-barlow-b4-3","title":"Daystar Combo Quark 4.3X Telecentric Barlow (CC43B)","description":"\u003ch1\u003eDaystar Combo Quark 4.3X Telecentric Barlow\u003c\/h1\u003e\n\u003cp\u003eThis  brand new QUARK optimized accessories is designed to fit our classic Combo Quark Hydrogen Alpha Filter, either the \u003ca href=\"https:\/\/istronomyplus.com\/products\/daystar-combo-quark-prominence-h-alpha-filter-dszcp?_pos=2\u0026amp;_sid=9981c547b\u0026amp;_ss=r\" rel=\"noopener\" target=\"_blank\"\u003eProminence \u003c\/a\u003eor the \u003ca href=\"https:\/\/istronomyplus.com\/products\/daystar-combo-quark-chromosphere-h-alpha-filter-dszcc?_pos=1\u0026amp;_sid=9981c547b\u0026amp;_ss=r\" rel=\"noopener\" target=\"_blank\"\u003eChromosphere\u003c\/a\u003e.\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 4.3X barlow is one of two options for our new truly telecentric, fully baffled, custom engineered and Quark optimized barlows that enhance the performance of the filter. Use the 4.3X telecentric barlow by unscrewing the silver snout from the Combo Quark and screwing on the barlow.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor refractors from F\/5 to F\/9 you have a choice of the 2.8X or 4.3X telecentric barlows. The 4.3X barlow will show full disk with approximately 480mm focal lengths or shorter. The filter performs better with a narrower bandpass with the 4.3X barlow, prioritizing surface contrast at the expense of a dimmer image as compared to the 2.8X barlow. We encourage experimentation to determine which setup best meets your goals.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ctable cellspacing=\"0\" border=\"0\"\u003e\n\u003ccolgroup span=\"2\" width=\"193\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd height=\"17\" align=\"center\"\u003eMagnification\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e4.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd height=\"17\" align=\"center\"\u003eFL where Sun Disk is Full\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eFrom 480mm and shorter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIn the Box\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e4.3X Telecentric Barlow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDust caps\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/istronomyplus.com\/pages\/daystar-filters-warranty\" rel=\"noopener\" target=\"_blank\"\u003eDaystar 5-Years Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDaystar Quark Flyer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eDaystar Combo Quark Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":46731402117349,"sku":"DAY-CC43B","price":419.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/DAYSTAR4_3XBarlow1.webp?v=1746038254"},{"product_id":"daystar-combo-quark-2-8x-telecentric-barlow","title":"Daystar Combo Quark 2.8X Telecentric Barlow (CC28B)","description":"\u003ch1\u003eDaystar Combo Quark 2.8X Telecentric Barlow\u003c\/h1\u003e\n\u003cp\u003eThis  brand new QUARK optimized accessories is designed to fit our classic Combo Quark Hydrogen Alpha Filter, either the \u003ca rel=\"noopener\" href=\"https:\/\/istronomyplus.com\/products\/daystar-combo-quark-prominence-h-alpha-filter-dszcp?_pos=2\u0026amp;_sid=9981c547b\u0026amp;_ss=r\" target=\"_blank\"\u003eProminence \u003c\/a\u003eor the \u003ca rel=\"noopener\" href=\"https:\/\/istronomyplus.com\/products\/daystar-combo-quark-chromosphere-h-alpha-filter-dszcc?_pos=1\u0026amp;_sid=9981c547b\u0026amp;_ss=r\" target=\"_blank\"\u003eChromosphere\u003c\/a\u003e.\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 2.8X barlow is one of two options for our new truly telecentric, fully baffled, custom engineered and Quark optimized barlows that enhance the performance of the filter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor refractors from F\/5 to F\/14, the 2.8X barlow will show the full disk of the sun on refractors with a focal length of approximately 720mm or shorter. The 2.8X barlow will show a brighter, lower power image that is advantageous when using bino viewers that split the light between two eyes. We encourage experimentation to determine which setup best meets your goals.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003ctable border=\"0\" cellspacing=\"0\"\u003e\n\u003ccolgroup width=\"193\" span=\"2\"\u003e\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\" height=\"17\"\u003eMagnification\u003c\/td\u003e\n\u003ctd align=\"center\"\u003e2.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"center\" height=\"17\"\u003eFL where Sun Disk is Full\u003c\/td\u003e\n\u003ctd align=\"center\"\u003eFrom 720mm and shorter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIn the Box\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2.8X Telecentric Barlow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDust caps\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWarranty \u0026amp; Manuals\u003c\/h3\u003e\n\u003cp\u003e\u003ca rel=\"noopener\" href=\"https:\/\/istronomyplus.com\/pages\/daystar-filters-warranty\" target=\"_blank\"\u003eDaystar 5-Years Warranty\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Quark-Flyer.pdf?v=1668026525\" target=\"_blank\"\u003eDaystar Quark Flyer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/Daystar-Combo-Quark-Manual.pdf?v=1668028351\" target=\"_blank\"\u003eDaystar Combo Quark Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":46731962908901,"sku":"DAY-CC28B","price":419.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/2_8XBarlow-1.webp?v=1746047279"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/collections\/quark-filters-astronomy-plus.webp?v=1715807978","url":"https:\/\/istronomyplus.com\/collections\/quarks.oembed","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}