{"product_id":"altair-astro-2-luminance-uvir-block-filter-with-ar-coating","title":"Altair Astro 2\" Luminance UVIR Block Filter with AR Coating","description":"\u003cdiv class=\"tab-header-box\"\u003e\n\u003cul id=\"myTab\" class=\"nav nav-tabs text-uppercase\"\u003e\n\u003cli class=\"nav-item\"\u003e\u003ca id=\"home-tab\" class=\"nav-link active\" href=\"https:\/\/www.apm-telescopes.net\/en\/altair-skytech-astro-2-luminance-uvir-block-filter-with-anti-reflection-coating#full-description\" data-toggle=\"tab\"\u003ePRODUCT DESCRIPTION\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e|\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"nav-item\"\u003e\u003ca id=\"profile-tab\" class=\"nav-link\" href=\"https:\/\/www.apm-telescopes.net\/en\/altair-skytech-astro-2-luminance-uvir-block-filter-with-anti-reflection-coating#product-specification\" data-toggle=\"tab\"\u003eTECHNICAL DATA\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"myTabContent\" class=\"tab-content\"\u003e\n\u003cdiv id=\"full-description\" class=\"tab-pane fade show p-4 active\"\u003e\n\u003cdiv class=\"product-collateral\"\u003e\n\u003cdiv class=\"title\"\u003e\u003cstrong\u003eProduct description\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cstrong\u003eAltair Astro 2\" luminance UV\/IR block filter with anti-reflection coating\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe Altair Astro Premium 2\" CLS-CCD Filter is filter is used for general imaging to capture the luminance channel, with mono or colour cameras to eliminate softness in the image caused by unfocused ultraviolet or infrared light (star-bloat).\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOther applications include\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eSolar viewing and imaging with the DayStar Quark. Reduce softness in images for microscopy applications, especially with LED and Halogen light caused by stray un-focussed ultraviolet and infrared light.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePremium filter features\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-layer anti-reflection coating to reduce star-halos and reflections from camera optical window.\u003c\/li\u003e\n\u003cli\u003eBatch-tested for consistency.\u003c\/li\u003e\n\u003cli\u003eUltra-flat glass by Schott Germany. 2.0mm Glass 30sec parallel, optical polish to MIL Spec. MIL-O-13830.\u003c\/li\u003e\n\u003cli\u003eHigh quality dichroic\/dielectric coatings. Electron-beam gun evaporation with ion-assisted deposition coating technology for durability and resistance to scratching, as well as stability on CWL (central wavelength). Minimal or no deviation affected by temperature change.\u003c\/li\u003e\n\u003cli\u003eUV\/IR block for imaging - star-bloat reduction with refractors.\u003c\/li\u003e\n\u003cli\u003e45mm clear aperture to minimise vignetting\u003c\/li\u003e\n\u003cli\u003ePrecision CNC machined filter cell for strain-free mounting and freedom from tilt.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cstrong\u003eDelivery contents\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003eFilter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Land Sea \u0026 Sky","offers":[{"title":"Default Title","offer_id":46718111482028,"sku":"F200UVIRLCCD","price":54.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/landseaskyco.com\/products\/altair-astro-2-luminance-uvir-block-filter-with-ar-coating","provider":"Land Sea \u0026 Sky","version":"1.0","type":"link"}