{"product_id":"explore-scientific-h-alpha-12-nm-narrowband-filter-2-inch-310130","title":"Explore Scientific H-Alpha 12nm Narrowband Filter 2\" | Telescope Wolves","description":"\u003cp\u003eYour first step into narrowband astrophotography — in a larger 2-inch format. The Explore Scientific 12nm H-Alpha filter (310130) isolates the hydrogen-alpha emission wavelength to reveal emission nebulae like the Orion Nebula, California Nebula, and Rosette Nebula through light pollution. The 12nm bandwidth is beginner-friendly: more light throughput than ultra-narrow options makes it easier to collect signal with slower telescopes or uncooled cameras. The 2-inch format minimizes vignetting with larger sensors and wider-field setups. Ships free to the US.\u003c\/p\u003e","brand":"Explore Scientific","offers":[{"title":"Default Title","offer_id":44476531277858,"sku":"310130","price":198.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/6968\/5282\/files\/310130_2.jpg?v=1761947778","url":"https:\/\/telescopewolves.com\/products\/explore-scientific-h-alpha-12-nm-narrowband-filter-2-inch-310130","provider":"Telescope Wolves","version":"1.0","type":"link"}