{"product_id":"antlia-filtri-lrgb-36mm","title":"Antlia LRGB Filter Set 36mm – Astrophotography","description":"\u003ch2\u003eAntlia LRGB Filter Set 36mm – Complete Set for Deep Sky Color Astrophotography\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAntlia LRGB filter set 36mm\u003c\/strong\u003e contains four filters – L, R, G and B – in 36mm unmounted format for filter wheels and mono CCD\/CMOS cameras. Monolithic optical glass, non-cemented, double-side polished, multilayer nano-coating, hand-blackened edges for minimum stray light.\u003c\/p\u003e\n\u003cp\u003eOptimized RGB ratio \u003cstrong\u003e1:1:1\u003c\/strong\u003e (±10%), \u0026gt;95% passband transmission, OIII overlap in B and G for natural colors, sodium blocking at 589nm between G and R. Compatible with telescopes up to \u003cstrong\u003ef\/2.0\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eContents\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e4 filters: L + R + G + B\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e36mm (unmounted)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003ePassband transmission\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e\u0026gt;95%\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eOff-band blocking\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eOD3 @ 300–1050nm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eSubstrate\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eMonolithic optical glass, 2mm ±0.05mm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eSurface quality\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e60\/40 (MIL-O-13830)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eFlatness\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1\/4λ\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eParallelism\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e30\"\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eRGB balance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1:1:1 (±10%)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eFocal ratio\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eUp to f\/2.0\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eRecommended cameras\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eCCD\/CMOS mono\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Antlia","offers":[{"title":"Default Title","offer_id":51261269803339,"sku":"ANA-LRGB-36","price":359.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/1981\/1147\/files\/antlia-filtri-lrgb-36mm-kit-contrasto-elevato-riprese-deep-sky-camere-monocromatiche.jpg?v=1744222868","url":"https:\/\/adriasky.it\/en\/products\/antlia-lrgb-filter-set-36mm-en","provider":"Adriasky","version":"1.0","type":"link"}