{"product_id":"alpine-astronomical-baader-3-5-4nm-ultra-narrowband-filter-set-cmos-optimized-2","title":"Alpine Astronomical Baader 3.5\/4nm Ultra-Narrowband Filter Set CMOS-Optimized (2\")","description":"\u003cdiv\u003e\n \u003ch2\u003eAlpine Astronomical FCSETNU-2 Overview\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003cdiv\u003e\n    \u003cp\u003eThe 2\" \u003cb\u003eBaader 3.5\/4nm Ultra-Narrowband Filter Set\u003c\/b\u003e from \u003cb\u003eAlpine Astronomical\u003c\/b\u003e features three precision-grade filters recommended for optical systems from f\/10 to f\/3.5. The set includes H-alpha, O-III, and S-II filters optimized for CMOS sensor cameras and suitable for use with CCD sensors.\u003c\/p\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003cdiv\u003e\n    \u003cdiv\u003e\n     \u003cdiv\u003e\n      \u003cdiv\u003e\n       3.5\/4nm half width (to harmonize exposure time of H-alpha with O-III \/ S-II), recommended for optical systems from f\/10 to f\/3.5\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cdiv\u003e\n     \u003cdiv\u003e\n      \u003cdiv\u003e\n       Enables high contrast even with the strongest light pollution to minimize the size of stars and make nebula details accessible which is useful under a Bortle 9\/8\/7\/(6) sky\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cdiv\u003e\n     \u003cdiv\u003e\n      \u003cdiv\u003e\n       Reflex-Blocker hard-coated and optically polished, with Life-Coat sealed coating edges\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cdiv\u003e\n     \u003cdiv\u003e\n      \u003cdiv\u003e\n       Blackened edges all around, with a filter front indicator in the form of a black outer edge on the front\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cdiv\u003e\n     \u003cdiv\u003e\n      \u003cdiv\u003e\n       Optimized for CMOS sensor cameras and suitable for CCD sensors\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cdiv\u003e\n     \u003cdiv\u003e\n      \u003cdiv\u003e\n       FWHM on each filter category carefully designed to allow for 1:1:1 exposures, matched for typical CMOS quantum efficiency and s\/n ratio\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n   \u003cdiv\u003e\n    \u003cdiv\u003e\n     \u003cdiv\u003e\n      \u003cdiv\u003e\n       Blackened edges all around, with filter-lead-side-indicator in the form of a black frontside outer rim, to additionally eliminate any reflection due to light falling onto the edge of a filter\n      \u003c\/div\u003e\n     \u003c\/div\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003ch4\u003eIn the Box\u003c\/h4\u003e\n   \u003cul\u003e\n    \u003cli\u003e\u003cspan\u003eAlpine Astronomical Baader 3.5\/4nm Ultra-Narrowband Filter Set CMOS-Optimized (2\")\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003eLimited 2-Year Warranty\u003c\/span\u003e\u003c\/li\u003e\n   \u003c\/ul\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv\u003e\u003c\/div\u003e\n \u003cul\u003e\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003cdiv\u003e\n  \u003cdiv\u003e\n   \u003cdiv\u003e\n    \u003cdiv\u003e\n     \u003ch2\u003eAlpine Astronomical FCSETNU-2 Specs\u003c\/h2\u003e\n    \u003c\/div\u003e\n    \u003cdiv\u003e\n     \u003cdiv\u003e\n      Packaging Info\n     \u003c\/div\u003e\n     \u003ctable\u003e\n      \u003ctbody\u003e\n       \u003ctr\u003e\n        \u003ctd\u003ePackage Weight\u003c\/td\u003e\n        \u003ctd\u003e\u003cspan\u003e0.45 lb\u003c\/span\u003e\u003c\/td\u003e\n       \u003c\/tr\u003e\n       \u003ctr\u003e\n        \u003ctd\u003eBox Dimensions (LxWxH)\u003c\/td\u003e\n        \u003ctd\u003e\u003cspan\u003e8.9 x 3.9 x 1\"\u003c\/span\u003e\u003c\/td\u003e\n       \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n     \u003c\/table\u003e\n    \u003c\/div\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n \u003ch2\u003eAlpine Astronomical FCSETNU-2 Reviews\u003c\/h2\u003e\n\u003c\/div\u003e\u003cbr\u003eAll product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.","brand":"Alpine Astronomical-10","offers":[{"title":"Default Title","offer_id":40040853471317,"sku":"ALFCSNU2:ALFCSNU2:bhpv","price":219645.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1034\/1611\/products\/1626435379_1649587.jpg?v=1650566431","url":"https:\/\/www.tanotis.com\/products\/alpine-astronomical-baader-3-5-4nm-ultra-narrowband-filter-set-cmos-optimized-2","provider":"Tanotis","version":"1.0","type":"link"}