{"title":"Sightron Dual-Band Filters","description":"\u003cp\u003eThe Sightron Japan Quad BP III is a multi-band filter that passes several emission lines while suppressing light pollution. It suits colour cameras imaging emission nebulae from suburban skies. Part of \u003ca href=\"\/collections\/dual-band\"\u003eDual-Band \u0026amp; Multi-Band Filters\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"sightron-quad-bp-iii-filter","title":"Sightron Quad BP III Filter","description":"\u003cp\u003e\u003cspan\u003eSightron Japan Quad Band-Pass III 2\" \/ 48 mm filter. Nebular filter for astrophotography with bandpass centered on the main nebular emissions (H-Beta, OIII, H-Alpha, SII). High quality filter made in Japan.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFused quartz substrate with a high transmission index even in ultraviolet light, free of contamination and highly resistant to heat.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGlass thickness : 1.5mm\u003c\/li\u003e\n\u003cli\u003eGlass type : Fused Quartz – excellent purity and transmission including UV. Extremely low contamination. High heat resistance.\u003c\/li\u003e\n\u003cli\u003eM48 (for 2″) and M28.57mm\/0.53mm pitch (for 1.25″) mounted\u003c\/li\u003e\n\u003cli\u003eMade in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/qbpf_g_c6df8aaf-1f56-406f-a038-bb39f1997302.jpg?v=1766569811\"\u003e\u003c\/p\u003e","brand":"Sightron Japan","offers":[{"title":"Default Title","offer_id":44014076821615,"sku":"SJ-QBPIII-48","price":254.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/QBP1000__35170.jpg?v=1766569813"}],"url":"https:\/\/ontariotelescope.com\/collections\/dual-band-sightron.oembed","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}