{"product_id":"chroma-oiii-8nm-narrowband-filter-125-inch","title":"Chroma OIII 8nm Narrowband Filter - 1.25-Inch","description":"\u003ch2\u003e\u003cstrong\u003eBest in Class Filters\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eChroma filters are widely recognized as being some of the best in astrophotography. The versatility of Chroma manufacturing is also highlighted in these filters designed for fast telescopes, separate to the standard filters they produce as well. No matter what kind of imaging you're planning for, these \u003cstrong\u003eAmerican made \u003c\/strong\u003efilters are sure to satisfy any imager's needs. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMade in the U.S.A.\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eDesigned and manufactured here in the U.S.A., you can be sure that these filters will be up to par with the extreme quality control required for astrophotography. On top of this, buyers here in the U.S.A. will not have to wait long at all to receive their filters--so long as they're in stock, that is! The immense popularity of Chroma brand filters keeps the company at peak performance\u003c\/span\u003e\u003cspan\u003e to maintain supply for an always increasing\u003c\/span\u003e\u003cspan\u003e demand. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eChroma OIII 8nm Narrowband Filters are essential for imaging objects, like nebulae, that are rich in ionized oxygen atoms. These line emission filters work extremely well in heavy light-polluted areas and allow you image on nights when the moon is up.\u003c\/p\u003e\n\u003cp\u003eChroma’s OIII filters isolate the 500.7nm primary emission line of doubly ionized oxygen. After H-alpha, this is the next most common emission when imaging nebulae\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cul\u003e\n\u003cli\u003eParfocal for systems f\/4.0 or slower\u003c\/li\u003e\n\u003cli\u003eTransmitted wavefront better than 0.25 waves\/inch\u003c\/li\u003e\n\u003cli\u003eParallelism: less than 30 arcsec\u003c\/li\u003e\n\u003cli\u003eMade in the U.S.A.\u003c\/li\u003e\n\u003cli\u003eH-Alpha 8nm Narrowband Filter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Chroma","offers":[{"title":"Default Title","offer_id":67842613051491,"sku":"suq1793393307011","price":176.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/1655\/5619\/files\/chroma-oiii-8nm-narrowband-filter---125-inch_1.jpg?v=1793393312","url":"https:\/\/multifunctionseam.shop\/products\/chroma-oiii-8nm-narrowband-filter-125-inch","provider":"My Store","version":"1.0","type":"link"}