{"product_id":"baader-filtro-h-alpha-7nm-125-318mm-2458382","title":"Baader H-Alpha Filter 7nm CCD 1.25” (31.8mm)","description":"\u003ch2\u003eBaader H-Alpha Filter 7nm CCD 1.25” – Narrowband for Deep Sky Astrophotography\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eBaader H-Alpha 7nm CCD 1.25”\u003c\/strong\u003e is a \u003cstrong\u003e7nm narrowband filter\u003c\/strong\u003e on H-Alpha at \u003cstrong\u003e656nm\u003c\/strong\u003e for long-exposure imaging with CCD mono cameras. Complete light pollution removal for urban astrophotography. With O-III 8.5nm and S-II 8nm enables \u003cstrong\u003eSHO trichrome imaging\u003c\/strong\u003e. Ideal for \u003cstrong\u003eachromatic refractors\u003c\/strong\u003e: the narrow bandwidth virtually eliminates chromatic aberration.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eFilter type\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eH-Alpha narrowband for CCD\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eCentral wavelength\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e656nm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eBandwidth (FWHM)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e7nm\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003e1.25” (31.8mm)\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eCCD\/CMOS mono, achromatic refractors\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\u003ctd\u003eBaader Planetarium (Germany)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Baader-Planetarium","offers":[{"title":"Default Title","offer_id":51261913104715,"sku":"BRBP2458382","price":135.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0886\/1981\/1147\/files\/baader_filtro_h_alpha_7nm_ccd_astronomia_profondo_cielo_astrofotografia.jpg?v=1744219820","url":"https:\/\/adriasky.it\/en\/products\/baader-h-alpha-filter-7nm-ccd-1-25-en","provider":"Adriasky","version":"1.0","type":"link"}