{"title":"ToupTek Narrowband Filters","description":"\u003cp\u003eEvery ToupTek Astro narrowband filter we carry, matched to ToupTek cameras and filter wheels. Part of \u003ca href=\"\/collections\/narrowband-filters\"\u003eNarrowband Filters\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"touptek-1-25-sho-narrowband-filter-set-ha-sii-oiii-7nm","title":"ToupTek 1.25\" SHO Narrowband Filter Set – Ha \/ SII \/ OIII (7nm)","description":"\u003cp\u003eThe ToupTek 1.25\" SHO Narrowband Filter Set includes Ha, SII, and OIII narrowband filters in 1.25\" format. Each filter features a precision narrowband bandpass coating for capturing emission nebulae under light-polluted or moonlit skies. Compatible with any monochrome astrophotography camera.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncluded: H-alpha (7nm), SII (7nm), OIII (7nm)\u003c\/li\u003e\n\u003cli\u003eSize: 1.25\" (mounted)\u003c\/li\u003e\n\u003cli\u003eBandpass: 7nm FWHM\u003c\/li\u003e\n\u003cli\u003eCoating: Ion-beam sputtered multi-layer\u003c\/li\u003e\n\u003cli\u003eCell: Aluminium, anodized\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ToupTek Astro","offers":[{"title":"Default Title","offer_id":53400323424367,"sku":"FILTER-SHO-125","price":366.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/SHO_36mm_filter.jpg?v=1782327323"},{"product_id":"touptek-2-sho-narrowband-filter-set-ha-sii-oiii-7nm","title":"ToupTek 2\" SHO Narrowband Filter Set – Ha \/ SII \/ OIII (7nm)","description":"\u003cp\u003eThe ToupTek 2\" SHO Narrowband Filter Set includes Ha, SII, and OIII narrowband filters in 2\" format for use with large-format sensors and fast focal ratios. Each filter delivers superb contrast on emission nebulae under any sky conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncluded: H-alpha (7nm), SII (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\u003cli\u003eCell: Aluminium, anodized\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ToupTek Astro","offers":[{"title":"Default Title","offer_id":53400323457135,"sku":"FILTER-SHO-2","price":349.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/SHO_36mm_filter_48baf05a-050e-47d7-8c22-a000225edb0c.jpg?v=1782327323"},{"product_id":"touptek-1-25-ha-oiii-dual-narrowband-filter-set-7nm","title":"ToupTek 1.25\" Ha \/ OIII Dual Narrowband Filter Set (7nm)","description":"\u003cp\u003eThe ToupTek 1.25\" Ha\/OIII Dual Narrowband Filter Set pairs H-alpha and OIII filters in 1.25\" format for the most popular two-filter narrowband imaging workflow. Together these two filters capture the dominant emission from most nebulae and can be combined in bicolour or HOO palette processing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncluded: H-alpha (7nm), OIII (7nm)\u003c\/li\u003e\n\u003cli\u003eSize: 1.25\" (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 Astro","offers":[{"title":"Default Title","offer_id":53400323850351,"sku":"FILTER-HaOIII-125","price":199.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0049\/6239\/files\/SHO_36mm_filter_26251a1b-896f-4192-bbd1-4a6dd5298165.jpg?v=1782327324"},{"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 Astro","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\/collections\/narrowband-touptek.oembed","provider":"Ontario Telescope and Accessories","version":"1.0","type":"link"}