{"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","url":"https:\/\/istronomyplus.com\/products\/daystar-combo-quark-2-8x-telecentric-barlow","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}