{"title":"DayStar Quark \u0026 Gemini for Refractors","description":"\u003cp\u003eH-alpha Quark and Gemini filters designed for compatible refractor setups.\u003c\/p\u003e","products":[{"product_id":"daystar-quark-gemini-h-alpha-filter-chromosphere-and-prominence","title":"Daystar Quark Gemini H-alpha Filter (Chromosphere and Prominence)","description":"\u003ch2\u003eDayStar Gemini Quark H-alpha Filter\u003c\/h2\u003e\n\u003cp\u003eThe Gemini Quark combines prominence and chromosphere views in one filter. Slide between its two independently tuned etalons to compare solar features without exchanging filters.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/daystar-quark-gemini-h-alpha-filter-chromosphere-and-prominence-628677.webp?v=1718364232\" alt=\"DayStar Gemini Quark H-alpha filter\"\u003e\u003c\/p\u003e\n\u003ch3\u003eFor refractor telescopes\u003c\/h3\u003e\n\u003cp\u003eThis model incorporates a 4.2× telecentric Barlow and is designed for best performance with f\/4–f\/8 refractors. It is not the Combo Gemini. Effective bandpass depends on the telescope configuration.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombined 1.25″ and 2″ front fitting\u003c\/li\u003e\n\u003cli\u003eStandard 1.25″ eyepiece holder\u003c\/li\u003e\n\u003cli\u003e22mm clear filter aperture and integrated 12mm blocking filter\u003c\/li\u003e\n\u003cli\u003eUSB power requirement: 5V, 2A\u003c\/li\u003e\n\u003cli\u003eTwo tuning controls and operating-status indicators\u003c\/li\u003e\n\u003cli\u003eSupplied with international mains adapter and protective hard case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck your solar configuration\u003c\/h3\u003e\n\u003cp\u003eFollow DayStar’s instructions for the exact telescope and filter combination, including any required energy rejection filtering. Confirm compatibility before use. Never view the Sun through an unfiltered telescope.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.daystarfilters.com\/gemini\/\"\u003eManufacturer’s Gemini specifications\u003c\/a\u003e · \u003ca href=\"https:\/\/www.daystarfilters.com\/solar-accessories\/\"\u003eCompatible DayStar accessories\u003c\/a\u003e\u003c\/p\u003e","brand":"Daystar","offers":[{"title":"Default Title","offer_id":43113611329713,"sku":"DSZ4G","price":2299.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/1650\/4241\/files\/daystar-quark-gemini-h-alpha-filter-chromosphere-and-prominence-628677.webp?v=1718364232"}],"url":"https:\/\/www.darkclearskies.co.uk\/collections\/daystar-quark-refractors.oembed","provider":"Dark Clear Skies ","version":"1.0","type":"link"}