{"product_id":"player-one-ch4-8nm-1-25-filter-e-series-ch4-125e","title":"Player One CH4 8nm 1.25″ Filter E-series (CH4-125E)","description":"\u003ch2\u003ePlayer One CH4 8nm 1.25″ Filter E-series\u003c\/h2\u003e\n\u003cp\u003ePlayer One E-series is an upgrade series of S-series, using high quality optical glass substrate and multi-layer composite coating technology, producting with higher standard than S-series, optimized for CMOS\/CCD camera, can provide very professional effect in astrophotography.\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1928px) 100vw, 1928px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/05\/UVneus-filter-2.png 1928w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/05\/UVneus-filter-2-300x141.png 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/05\/UVneus-filter-2-1024x480.png 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/05\/UVneus-filter-2-768x360.png 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/05\/UVneus-filter-2-1536x719.png 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/05\/UVneus-filter-2-600x281.png 600w\" height=\"292\" width=\"623\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/05\/UVneus-filter-2.png\" class=\"aligncenter size-full wp-image-6539\" data-mce-src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/05\/UVneus-filter-2.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong data-spm-anchor-id=\"2013.1.0.i1.44c7454dwNdx9O\"\u003e1.25″ CH4 8nm filter\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section=\"0\" class=\"tgt\"\u003e\u003cspan data-group=\"0-0\" data-sentence=\"0\" data-section=\"0\" class=\"tgt\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.25 inch, thread M28.5*0.6\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section=\"2\" class=\"tgt\"\u003e\u003cspan data-group=\"2-0\" data-sentence=\"0\" data-section=\"2\" class=\"tgt\"\u003e\u003cstrong\u003eFrame thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebody 5mm+ thread 2.5mm, a total of 7.5mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section=\"4\" class=\"tgt\"\u003e\u003cspan data-group=\"4-0\" data-sentence=\"0\" data-section=\"4\" class=\"tgt\"\u003e\u003cstrong\u003eFilter glass thickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.85mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003eBandwidth:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8nm\u003c\/p\u003e\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003eCWL (center wavelength):\u003c\/strong\u003e889nm\u003c\/p\u003e\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003ePV:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1\/4 lambda\u003c\/p\u003e\n\u003cp data-section=\"6\" class=\"tgt\"\u003e\u003cspan data-group=\"6-0\" data-sentence=\"0\" data-section=\"6\" class=\"tgt\"\u003e\u003cstrong\u003eTransmittance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e≈90%\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section=\"8\" class=\"tgt\"\u003e\u003cspan data-group=\"8-0\" data-sentence=\"0\" data-section=\"8\" class=\"tgt\"\u003e\u003cstrong\u003eBlocking depth:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOD4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-section=\"8\"\u003e\u003cimg sizes=\"(max-width: 1024px) 100vw, 1024px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-E-1024x850.jpg 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-E-300x249.jpg 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-E-768x638.jpg 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-E-1536x1276.jpg 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-E-600x498.jpg 600w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-E.jpg 1657w\" height=\"389\" width=\"469\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-E-1024x850.jpg\" class=\"aligncenter wp-image-7229 size-large\" data-mce-src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-E-1024x850.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg sizes=\"(max-width: 1856px) 100vw, 1856px\" srcset=\"https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-1.png 1856w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-1-300x168.png 300w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-1-1024x575.png 1024w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-1-768x431.png 768w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-1-1536x862.png 1536w, https:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-1-600x337.png 600w\" height=\"353\" width=\"629\" alt=\"\" src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-1.png\" class=\"aligncenter size-full wp-image-6776\" data-mce-src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/06\/CH4-1.png\"\u003e\u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp class=\"product_title entry-title\"\u003ePlayer One CH4 8nm 1.25″ Filter E-series\u003c\/p\u003e\n\u003cp class=\"product_title entry-title\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"product_title entry-title\"\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003ePlayer One 2-year Warranty\u003c\/p\u003e","brand":"Player One","offers":[{"title":"Default Title","offer_id":46096136634597,"sku":"POA-CH4-125E","price":150.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/6245\/2965\/files\/CH4E-filter-logo.png?v=1777045103","url":"https:\/\/istronomyplus.com\/products\/player-one-ch4-8nm-1-25-filter-e-series-ch4-125e","provider":"Astronomy Plus – Telescopes \u0026 Astrophotography Canada","version":"1.0","type":"link"}