{"title":"Photometric Filters","description":"","products":[{"product_id":"chroma-bessel-ubvri-filter-set","title":"Chroma Bessel UBVRI Filter Set","description":"\u003ch2\u003eChroma Bessel UBVRI Filter Set\u003c\/h2\u003e\n\u003cp\u003eU-Bessel: UV photometric filter in UVBRI series\u003cbr\u003eV-Bessel: Green (Visible) photometric filter in UVBRI series\u003cbr\u003eB-Bessel: Blue photometric filter in UVBRI series\u003cbr\u003eR-Bessel: Red photometric filter in UVBRI series\u003cbr\u003eI-Bessel: NIR photometric filter in UVBRI series\u003c\/p\u003e\n\u003cp\u003eChroma Technology is an employee-owned company. They specialize in the design and manufacture of sputtered optical filters and coatings for applications that require the greatest precision in color separation, optical quality and signal purity. Their astronomical filters are used worldwide in research and amateur applications. They are as comfortable designing and manufacturing custom filters as they are for their catalog items.\u003c\/p\u003e\n\u003cp\u003eHighly precise and accurate, the passbands of these filters remain spectrally stable and do not drift in response to extreme temperature fluctuations or changes in humidity. All filters may be used with apertures of f\/4 or smaller. Chroma provides custom coating services for more demanding imaging applications requiring larger apertures such as f\/3 or f\/2. They also can provide larger sizes and unique passbands upon request.\u003c\/p\u003e\n\u003cp\u003eChroma manufactures the highest quality astronomy filters with durable, sputtered hard coatings using single substrates of the best glass, eliminating the need for laminations. All primary filter coatings are applied on the front surface and anti-reflection coatings on the rear surface to prevent ghosting and to maximize transmission.\u003c\/p\u003e\n\u003cp\u003eAll filters are manufactured in Vermont.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUBVRI filter set for photometric imaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eExtremely durable coatings withstand humidity changes and extreme temperature fluxes and remain spectrally accurate \u003c\/span\u003e\u003cspan\u003ein CWL and band pass adherence\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo reflections leading to image distortions or “back reflections”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Chroma Bessel UBVRI Filter Set is made for photometric imaging in five different bandpass.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDurable, anti-reflective coatings onboth exterior surfaces over applicable transmission range\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThickness: 4.9 +\/-0.05mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eParfocal +\/-0.2mm\u003c\/span\u003e\u003c\/p\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\u003eChroma Bessel UBVRI Filter Set of the chosen size\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\u003ca href=\"https:\/\/www.chroma.com\/sites\/default\/files\/Astronomy-Brochure-2022.pdf\" target=\"_blank\" data-mce-href=\"https:\/\/www.chroma.com\/sites\/default\/files\/Astronomy-Brochure-2022.pdf\"\u003eChroma Astronomy Filters \u0026amp; Sets Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eLifetime Warranty for Sputtered Catalog Filters\u003c\/p\u003e","brand":"Chroma","offers":[{"title":"1.25″ round mounted","offer_id":43651392864485,"sku":"CHR-27103-1.25","price":1645.0,"currency_code":"CAD","in_stock":true},{"title":"2″ round mounted","offer_id":43651392897253,"sku":"CHR-27103-2","price":4620.0,"currency_code":"CAD","in_stock":true},{"title":"50mm round unmounted","offer_id":43651392930021,"sku":"CHR-27103-50","price":4270.0,"currency_code":"CAD","in_stock":true},{"title":"50mm x 50mm square unmounted","offer_id":43651392962789,"sku":"CHR-27103-50S","price":4795.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/chroma-bessel-ubvri-filter-set-astronomy-plus_6183b9d4-7d3d-46cb-bf11-12af67550a36.png?v=1690483372"},{"product_id":"chroma-bessel-ubvri-individual-filters","title":"Chroma Bessel UBVRI Individual Filters","description":"\u003ch2\u003eChroma Bessel UBVRI Individual Filters\u003c\/h2\u003e\n\u003cp\u003eThe Chroma Bessel UBVRI Filters are made for photometric imaging in five different bandpass. They are available for purchase individually.\u003c\/p\u003e\n\u003cp\u003eU-Bessel: UV photometric filter in UBVRI series\u003cbr\u003eB-Bessel: Blue photometric filter in UBVRI series\u003cbr\u003eV-Bessel: Green (Visible) photometric filter in UBVRI series\u003cbr\u003eR-Bessel: Red photometric filter in UBVRI series\u003cbr\u003eI-Bessel: NIR photometric filter in UBVRI series\u003c\/p\u003e\n\u003cp\u003eChroma Technology is an employee-owned company. They specialize in the design and manufacture of sputtered optical filters and coatings for applications that require the greatest precision in color separation, optical quality and signal purity. Their astronomical filters are used worldwide in research and amateur applications. They are as comfortable designing and manufacturing custom filters as they are for their catalog items.\u003c\/p\u003e\n\u003cp\u003eHighly precise and accurate, the passbands of these filters remain spectrally stable and do not drift in response to extreme temperature fluctuations or changes in humidity. All filters may be used with apertures of f\/4 or smaller. Chroma provides custom coating services for more demanding imaging applications requiring larger apertures such as f\/3 or f\/2. They also can provide larger sizes and unique passbands upon request.\u003c\/p\u003e\n\u003cp\u003eChroma manufactures the highest quality astronomy filters with durable, sputtered hard coatings using single substrates of the best glass, eliminating the need for laminations. All primary filter coatings are applied on the front surface and anti-reflection coatings on the rear surface to prevent ghosting and to maximize transmission.\u003c\/p\u003e\n\u003cp\u003eAll filters are manufactured in Vermont.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUBVRI filter set for photometric imaging\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eExtremely durable coatings withstand humidity changes and extreme temperature fluxes and remain spectrally accurate \u003c\/span\u003e\u003cspan\u003ein CWL and band pass adherence\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo reflections leading to image distortions or “back reflections”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Chroma Bessel UBVRI Filter Set is made for photometric imaging in five different bandpass.\u003c\/p\u003e\n\u003ch3 data-mce-fragment=\"1\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eDurable, anti-reflective coatings onboth exterior surfaces over applicable transmission range\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThickness: 4.9 +\/-0.05mm\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eParfocal +\/-0.2mm\u003c\/span\u003e\u003c\/p\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\u003eChroma Bessel UBVRI Filter Set of the chosen size\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\u003ca href=\"https:\/\/www.chroma.com\/sites\/default\/files\/Astronomy-Brochure-2022.pdf\" data-mce-href=\"https:\/\/www.chroma.com\/sites\/default\/files\/Astronomy-Brochure-2022.pdf\" target=\"_blank\"\u003eChroma Astronomy Filters \u0026amp; Sets Brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eLifetime Warranty for Sputtered Catalog Filters\u003c\/p\u003e","brand":"Chroma","offers":[{"title":"1.25\" round mounted \/ U-Bessel (27050)","offer_id":43651453747429,"sku":"CHR-27050-1.25","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"1.25\" round mounted \/ B-Bessel (27052)","offer_id":43651453780197,"sku":"CHR-27052-1.25","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"1.25\" round mounted \/ V-Bessel (27051)","offer_id":43651453812965,"sku":"CHR-27051-125","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"1.25\" round mounted \/ R-Besse(27053)","offer_id":43651453845733,"sku":"CHR-27053-125","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"1.25\" round mounted \/ I-Bessel(27054)","offer_id":43651453878501,"sku":"CHR-27054-125","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"2\" round mounted \/ U-Bessel (27050)","offer_id":43651453911269,"sku":"CHR-27050-2","price":980.0,"currency_code":"CAD","in_stock":true},{"title":"2\" round mounted \/ B-Bessel (27052)","offer_id":43651453944037,"sku":"CHR-27052-2","price":980.0,"currency_code":"CAD","in_stock":true},{"title":"2\" round mounted \/ V-Bessel (27051)","offer_id":43651453976805,"sku":"CHR-27051-2","price":980.0,"currency_code":"CAD","in_stock":true},{"title":"2\" round mounted \/ R-Besse(27053)","offer_id":43651454009573,"sku":"CHR-27053-2","price":980.0,"currency_code":"CAD","in_stock":true},{"title":"2\" round mounted \/ I-Bessel(27054)","offer_id":43651454042341,"sku":"CHR-27054-2","price":980.0,"currency_code":"CAD","in_stock":true},{"title":"31mm round unmounted \/ U-Bessel (27050)","offer_id":43651454075109,"sku":"CHR-27050-31","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"31mm round unmounted \/ B-Bessel (27052)","offer_id":43651454107877,"sku":"CHR-27052-31","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"31mm round unmounted \/ V-Bessel (27051)","offer_id":43651454140645,"sku":"CHR-27051-31","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"31mm round unmounted \/ R-Besse(27053)","offer_id":43651454173413,"sku":"CHR-27053-31","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"31mm round unmounted \/ I-Bessel(27054)","offer_id":43651454206181,"sku":"CHR-27054-31","price":385.0,"currency_code":"CAD","in_stock":true},{"title":"36mm round unmounted \/ U-Bessel (27050)","offer_id":43651454238949,"sku":"CHR-27050-36","price":483.0,"currency_code":"CAD","in_stock":true},{"title":"36mm round unmounted \/ B-Bessel (27052)","offer_id":43651454271717,"sku":"CHR-27052-36","price":483.0,"currency_code":"CAD","in_stock":true},{"title":"36mm round unmounted \/ V-Bessel (27051)","offer_id":43651454304485,"sku":"CHR-27051-36","price":483.0,"currency_code":"CAD","in_stock":true},{"title":"36mm round unmounted \/ R-Besse(27053)","offer_id":43651454337253,"sku":"CHR-27053-36","price":483.0,"currency_code":"CAD","in_stock":true},{"title":"36mm round unmounted \/ I-Bessel(27054)","offer_id":43651454370021,"sku":"CHR-27054-36","price":483.0,"currency_code":"CAD","in_stock":true},{"title":"50 round unmounted \/ U-Bessel (27050)","offer_id":43651454402789,"sku":"CHR-27050-50","price":910.0,"currency_code":"CAD","in_stock":true},{"title":"50 round unmounted \/ B-Bessel (27052)","offer_id":43651454435557,"sku":"CHR-27052-50","price":910.0,"currency_code":"CAD","in_stock":true},{"title":"50 round unmounted \/ V-Bessel (27051)","offer_id":43651454468325,"sku":"CHR-27051-50","price":910.0,"currency_code":"CAD","in_stock":true},{"title":"50 round unmounted \/ R-Besse(27053)","offer_id":43651454501093,"sku":"CHR-27053-50","price":910.0,"currency_code":"CAD","in_stock":true},{"title":"50 round unmounted \/ I-Bessel(27054)","offer_id":43651454533861,"sku":"CHR-27054-50","price":910.0,"currency_code":"CAD","in_stock":true},{"title":"50mmx50mm square unmounted \/ U-Bessel (27050)","offer_id":43651454566629,"sku":"CHR-27050-50S","price":1015.0,"currency_code":"CAD","in_stock":true},{"title":"50mmx50mm square unmounted \/ B-Bessel (27052)","offer_id":43651454599397,"sku":"CHR-27052-50S","price":1015.0,"currency_code":"CAD","in_stock":true},{"title":"50mmx50mm square unmounted \/ V-Bessel (27051)","offer_id":43651454632165,"sku":"CHR-27051-50S","price":1015.0,"currency_code":"CAD","in_stock":true},{"title":"50mmx50mm square unmounted \/ R-Besse(27053)","offer_id":43651454664933,"sku":"CHR-27053-50S","price":1015.0,"currency_code":"CAD","in_stock":true},{"title":"50mmx50mm square unmounted \/ I-Bessel(27054)","offer_id":43651454697701,"sku":"CHR-27054-50S","price":1015.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/chroma-bessel-ubvri-individual-filters-astronomy-plus_ae74472a-6588-4fd0-8935-455a0cea3ced.png?v=1690483381"},{"product_id":"antlia-photometric-sloan-filters-1","title":"Antlia Photometric Sloan Filters","description":"\u003ch2\u003eAntlia Photometric Sloan Filters\u003c\/h2\u003e\n\u003cp\u003eThe Sloan Digital Sky Survery (SDSS) photometric system is the most common filter set used by observatory today. Antlia Photometric Sloan filter set includes four filters covering 400nm to the sensitivity limit of silicon CCD cameras near 1100nm. Ion Gun Assisted Deposition coating technology on the double-sided polished substrate makes them the most consistent, durable and accurate filters. Antlia Sloan filters have almost total suppression of optical density (OD)5，the result is that our photometric sloan filters minimize the already small leakage and create a superior contrast.\u003c\/p\u003e\n\u003cp\u003eSpectrum curve:\u003c\/p\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; color: #666666; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; line-height: 1.5em;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; color: #666666; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; line-height: 1.5em;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 12px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 12px;\"\u003e\u003cimg style=\"text-size-adjust: 100%; border: 0px; vertical-align: top; max-width: 100%; height: auto;\" alt=\"2022 Antlia Photometric Sloan Filters.jpg\" src=\"http:\/\/20564242.s21i.faiusr.com\/2\/2\/ABUIABACGAAg3qWklwYonMbsigIw6wg47gU.jpg\" data-mce-style=\"text-size-adjust: 100%; border: 0px; vertical-align: top; max-width: 100%; height: auto;\" data-mce-src=\"http:\/\/20564242.s21i.faiusr.com\/2\/2\/ABUIABACGAAg3qWklwYonMbsigIw6wg47gU.jpg\" width=\"1131\" height=\"750\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication and Performance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWider transmission windows, which allow fainter objects to be measured in a shorter time\u003c\/li\u003e\n\u003cli\u003eAntlia Sloan griz' filter set is suitable from f\/15 to f\/1.8\u003c\/li\u003e\n\u003cli\u003ePeak transmission guaranteed \u0026gt; 98%（g’＞95%）\u003c\/li\u003e\n\u003cli\u003eIdentical filter thickness to existing standards, with utmost care for parfocality\u003c\/li\u003e\n\u003cli\u003eEach filter coated individually, NOT cut out of a larger coatings plate\u003c\/li\u003e\n\u003cli\u003e1\/4-wave propagated wavefront prior to coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; color: #666666; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; line-height: 1.5em;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; color: #666666; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; line-height: 1.5em;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-size: 12px;\" data-mce-style=\"text-size-adjust: 100%; font-size: 12px;\"\u003e\u003cbr style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"text-size-adjust: 100%; clear: both; border-collapse: collapse; word-break: break-all; color: #666666; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" data-mce-style=\"text-size-adjust: 100%; clear: both; border-collapse: collapse; word-break: break-all; color: #666666; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\" width=\"566\" cellspacing=\"0\" border=\"1\"\u003e\n\u003ctbody style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\n\u003ctr style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" width=\"95\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003eFilter Name\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" width=\"108\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\"\u003eWavelength\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" width=\"103\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\"\u003ePeak Transmission\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" width=\"111\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\"\u003eBlocking\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border: 1px solid #000000;\" width=\"148\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\"\u003eFilter Thickness\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\"\u003efor\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003eD50mm\u003c\/span\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e\u003cspan\u003e \u003c\/span\u003eonly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"95\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003eg’\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"108\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e400-550nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"103\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e95%\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"111\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\"\u003e≥OD5\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"148\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e3mm+\/-0.05mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"95\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003er’\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"108\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e555-705nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"103\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e98%\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"111\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\"\u003e≥OD5\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"148\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e3mm+\/-0.05m\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003em\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"95\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003ei’\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"108\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e688-850nm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"103\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e98%\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"111\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\"\u003e≥OD5\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"148\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e3mm+\/-0.05mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"95\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003ez’\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"108\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: 宋体;\" data-mce-style=\"text-size-adjust: 100%; font-family: 宋体;\"\u003e＞\u003c\/span\u003e8\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-size: 13px; font-family: Arial;\" data-mce-style=\"text-size-adjust: 100%; font-size: 13px; font-family: Arial;\"\u003e12\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003enm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"103\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e98%\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"111\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; color: #000000; font-size: 13px;\"\u003e≥OD5\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" data-mce-style=\"text-size-adjust: 100%; padding: 0px 7px; border-left: 1px solid #000000; border-right: 1px solid #000000; border-top: none; border-bottom: 1px solid #000000;\" width=\"148\" valign=\"top\"\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; text-align: center;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\" data-mce-style=\"text-size-adjust: 100%; font-family: Arial; font-size: 13px;\"\u003e3mm+\/-0.05mm\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-size-adjust: 100%; margin: 0px; color: #666666; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; line-height: 1.5em;\" data-mce-style=\"text-size-adjust: 100%; margin: 0px; color: #666666; font-family: 微软雅黑; font-size: 14px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial; line-height: 1.5em;\"\u003e\u003cstrong style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003cspan style=\"text-size-adjust: 100%; font-size: 12px; font-family: Arial;\" data-mce-style=\"text-size-adjust: 100%; font-size: 12px; font-family: Arial;\"\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr style=\"text-size-adjust: 100%;\" data-mce-style=\"text-size-adjust: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003eDue to the mediocre quantum efficiency of the cameras in ultraviolet band range, Antlia do not produce u’ (300nm-400nm) filter.\u003c\/p\u003e\n\u003cp\u003eThe Antlia Photometric Sloan Filters set can be purchased individually.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"http:\/\/20564242.s21i.faiusr.com\/2\/2\/ABUIABACGAAg_4KCnAYowsXOywcwxQk4iAY.jpg\" alt=\"Triband RGB Ultra Spectrum Curve.jpg\" data-mce-src=\"http:\/\/20564242.s21i.faiusr.com\/2\/2\/ABUIABACGAAg_4KCnAYowsXOywcwxQk4iAY.jpg\" width=\"584\" height=\"371\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIn the Box\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eAntlia Photometric Sloan Filters (4pcs)\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan mce-data-marked=\"1\"\u003eManual \u0026amp; Warranty\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan mce-data-marked=\"1\"\u003eAntlia 3-Years Warranty\u003c\/span\u003e\u003c\/p\u003e","brand":"Antlia","offers":[{"title":"Default Title","offer_id":44023513481445,"sku":"AF-SLOAN-50","price":1988.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/antlia-photometric-sloan-filters-astronomy-plus.webp?v=1690490020"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/collections\/photometric-filters-astronomy-plus.jpg?v=1715807965","url":"https:\/\/istronomyplus.com\/collections\/photometric-filters.oembed","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}