{"product_id":"nebula-filter-s-ii-2-inch-6-5nm","title":"Explore Scientific Nebula Filter S-II 2-inch 6.5nm","description":"\u003ch6\u003eFEATURES:\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eHigh quality\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eExplore Scientific\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eO-III filter\u003c\/li\u003e\n\u003cli\u003eLet only the oxygen emission lines \"through\"\u003c\/li\u003e\n\u003cli\u003eAbsorbs all other emission lines\u003c\/li\u003e\n\u003cli\u003eAbsorbs almost all of the artificial light\u003c\/li\u003e\n\u003cli\u003ePassband bandwidth: 6.5 nm\u003c\/li\u003e\n\u003cli\u003eNarrow-band design for difficult city conditions\u003c\/li\u003e\n\u003cli\u003eMore contrast and details for all urban observers and astrophotographers\u003c\/li\u003e\n\u003cli\u003eAn individual test report of this premium filter is included in the scope of delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eDESCRIPTION:\u003c\/h6\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eThe night sky is often hindered by turbulence and light pollution from urban areas, making it difficult to observe faint objects outside of our solar system. Fortunately, the Explore Scientific S-II filter can help by utilizing the emission lines of ionized sulfur to filter out unwanted colors and improve contrast. With this filter, previously empty spaces suddenly reveal stunning fog and allow for clear viewing of planetary nebulae, emission nebulae, and supernova remnants. Whether for amateur visual astronomy or astrophotography, the Explore Scientific mist filters are a must-have tool for high-quality observation. Each filter comes with an individual test report to ensure its excellence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eCA Residents: \u003c\/span\u003e\u003cstrong\u003e\u003ca rel=\"noopener\" aria-label=\"Prop 65 WARNING(S) - Opens in a new tab\" href=\"https:\/\/explorescientificusa.com\/pages\/prop65\" target=\"_blank\"\u003eProp 65 WARNING(S)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":47815690092848,"sku":"310120","price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/3113\/5280\/files\/310120_2_2000x2000_a7dfbe48-a557-4b2d-9e4e-ac41defbfecb.jpg?v=1709857675","url":"https:\/\/b9549c-5.myshopify.com\/products\/nebula-filter-s-ii-2-inch-6-5nm","provider":"StellarOptix","version":"1.0","type":"link"}