{"product_id":"touptek-2-ha-oiii-dual-narrowband-filter-set-7nm","title":"ToupTek 2\" Ha \/ OIII Dual Narrowband Filter Set (7nm)","description":"\u003cp\u003eThe ToupTek 2\" Ha\/OIII Dual Narrowband Filter Set pairs H-alpha and OIII filters in 2\" format for large-format sensors and fast telescopes. Capture the dominant nebular emission lines in a simple two-filter workflow, ideal for HOO or bicolour imaging.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncluded: H-alpha (7nm), OIII (7nm)\u003c\/li\u003e\n\u003cli\u003eSize: 2\" (mounted)\u003c\/li\u003e\n\u003cli\u003eBandpass: 7nm FWHM\u003c\/li\u003e\n\u003cli\u003eCoating: Ion-beam sputtered multi-layer\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ToupTek","offers":[{"title":"Default Title","offer_id":53400323915887,"sku":"FILTER-HaOIII-2","price":249.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/SHO_36mm_filter_015f3431-2c93-4f0a-a017-0819ac274942.jpg?v=1782327325","url":"https:\/\/ontariotelescope.com\/products\/touptek-2-ha-oiii-dual-narrowband-filter-set-7nm","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}