{"title":"Player One","description":null,"products":[{"product_id":"anti-halo-2-e2-80-b3-uv-ir-cut-filter","title":"Anti-Halo 2″ UV IR-CUT Filter","description":"\u003cimg src=\"http:\/\/player-one-astronomy.com\/wp-content\/uploads\/2023\/04\/Anti-Halo-2-inch-UV-IR-CUT-filter1.jpg\"\u003e\r\n\u003ch4\u003e\u003cstrong\u003eAnti-Halo UV IR-CUT 2″ filter\u003c\/strong\u003e\u003c\/h4\u003e\r\n\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003e\u003cstrong\u003eFrame thickness:\u003c\/strong\u003e body 5mm+ thread 2.5mm, a total of 7.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003e\u003cstrong\u003eFilter glass:\u003c\/strong\u003e 1.85mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"6\"\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"0\" data-group=\"6-0\"\u003e\u003cstrong\u003eTransmittance:\u003c\/strong\u003e \u0026gt;=\u003c\/span\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"1\" data-group=\"6-1\"\u003e95%\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"8\"\u003e\u003cspan class=\"tgt\" data-section=\"8\" data-sentence=\"0\" data-group=\"8-0\"\u003e\u003cstrong\u003eBlocking depth:\u003c\/strong\u003e OD4.0\u003c\/span\u003e\u003c\/p\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343870730546,"sku":"AH-UV-IR-CUT-2","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/1000.jpg?v=1727243186"},{"product_id":"anti-halo-pro-dual-band-2-e2-80-b3-haoiii-filter","title":"Anti-Halo PRO Dual-Band 2″ Ha+OIII filter","description":"\u003ch4\u003e\n\u003cstrong\u003eAnti-Halo PRO \u003c\/strong\u003e\u003cstrong\u003eDual-Band \u003c\/strong\u003e\u003cstrong\u003e2″ \u003c\/strong\u003e\u003cstrong\u003eHa+OIII filter\u003c\/strong\u003e\n\u003c\/h4\u003e\r\n\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003e\u003cstrong\u003eFrame thickness:\u003c\/strong\u003e body 5mm+ thread 2.5mm, a total of 7.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003e\u003cstrong\u003eFilter glass thickness:\u003c\/strong\u003e 1.85mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cb\u003eHa CWL: \u003c\/b\u003e656.3nm      \u003cb\u003eBand \u003c\/b\u003e\u003cb\u003eWidth: \u003c\/b\u003e3.7±0.5nm\r\n\r\n\u003cstrong\u003eOIII CWL:\u003c\/strong\u003e 500.7nm     \u003cb\u003eBand Width: \u003c\/b\u003e3.2±0.5nm\r\n\u003cp class=\"tgt\" data-section=\"6\"\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"0\" data-group=\"6-0\"\u003e\u003cstrong\u003eTransmittance:\u003c\/strong\u003e \u0026gt;=\u003c\/span\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"1\" data-group=\"6-1\"\u003e85%\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"8\"\u003e\u003cspan class=\"tgt\" data-section=\"8\" data-sentence=\"0\" data-group=\"8-0\"\u003e\u003cstrong\u003eBlocking depth: \u003c\/strong\u003e\u003c\/span\u003eOD5 (200-1100nm)\u003c\/p\u003e\r\nhttps:\/\/youtu.be\/YPfMhKGyK1Y","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343871058226,"sku":"AHP-HO-2","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/DB1000.jpg?v=1727243199"},{"product_id":"ch4-8nm-1-25-e2-80-b3-filter-e-series","title":"CH4 8nm 1.25″ Filter E-series","description":"Methane bandpass filter\r\n\u003cp class=\"tgt\" data-section=\"0\"\u003e\u003cspan class=\"tgt\" data-section=\"0\" data-sentence=\"0\" data-group=\"0-0\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e 1.25 inch, thread M28.5*0.6\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003e\u003cstrong\u003eFrame thickness:\u003c\/strong\u003e body 5mm+ thread 2.5mm, a total of 7.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003e\u003cstrong\u003eGlass thickness :\u003c\/strong\u003e 2.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003eBandwidth:\u003c\/strong\u003e 8nm\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003eCWL (center wavelength):\u003c\/strong\u003e889nm\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003ePV:\u003c\/strong\u003e 1\/4 lambda\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"6\"\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"0\" data-group=\"6-0\"\u003e\u003cstrong\u003eTransmittance:\u003c\/strong\u003e ≈90%\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"8\"\u003e\u003cspan class=\"tgt\" data-section=\"8\" data-sentence=\"0\" data-group=\"8-0\"\u003e\u003cstrong\u003eBlocking depth:\u003c\/strong\u003e OD4\u003c\/span\u003e\u003c\/p\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343892029746,"sku":"CH4-125E","price":128.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/CH41000.jpg?v=1727243842"},{"product_id":"erf-1-25","title":"ERF 1.25\"","description":"Player One S series filter using high quality optical glass substrate and multi-layer composite coating technology, which has excellent optical performance in astrophotography.\r\n\r\n\u003cstrong data-spm-anchor-id=\"2013.1.0.i1.44c7454dwNdx9O\"\u003e1.25inch ERF filter ( Energy rejection filter for Quark Chromosphere）\u003c\/strong\u003e\r\n\r\nThis filter is an assistant filter, design for Quark Chromosphere (Ha verstion) ,\u003cstrong\u003e intend to reject energy and extend life time of your Quark\u003c\/strong\u003e.\r\n\r\n1.25″ ERF filter must working on\u003cstrong\u003e 5″ or smaller refractors.\u003c\/strong\u003e\r\n\r\n\u003cem\u003e\u003cstrong\u003e(DO NOT use it on eyepiece for observing)\u003c\/strong\u003e\u003c\/em\u003e\r\n\u003cp class=\"tgt\" data-section=\"0\"\u003e\u003cspan class=\"tgt\" data-section=\"0\" data-sentence=\"0\" data-group=\"0-0\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e 1.25 inch, thread M28.5*0.6\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003e\u003cstrong\u003eFrame thickness:\u003c\/strong\u003e body 5mm+ thread 2.5mm, a total of 7.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003e\u003cstrong\u003eThickness of filter lens:\u003c\/strong\u003e 2.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003ePV:\u003c\/strong\u003e 1\/4 lambda\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"6\"\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"0\" data-group=\"6-0\"\u003e\u003cstrong\u003eTransmittance:\u003c\/strong\u003e ≈97%\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"8\"\u003e\u003cspan class=\"tgt\" data-section=\"8\" data-sentence=\"0\" data-group=\"8-0\"\u003e\u003cstrong\u003eBlocking depth:\u003c\/strong\u003e OD4 (200nm-1100nm)\u003c\/span\u003e\u003c\/p\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343896224050,"sku":"","price":49.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/ERF-1000.jpg?v=1727243989"},{"product_id":"erf-2-e2-80-b3-filter-s-series-for-quark-chromosphere","title":"ERF 2″ Filter S-series for Quark Chromosphere","description":"Player One S series filter using high quality optical glass substrate and multi-layer composite coating technology, which has excellent optical performance in astrophotography.\r\n\r\n\u003cstrong data-spm-anchor-id=\"2013.1.0.i1.44c7454dwNdx9O\"\u003e2 inch ERF filter ( Energy rejection filter for Quark Chromosphere）\u003c\/strong\u003e\r\n\r\nThis filter is an assistant filter, design for Quark Chromosphere (Ha verstion) ,\u003cstrong\u003e intend to reject energy and extend life time of your Quark\u003c\/strong\u003e.\r\n\r\n2″ ERF filter must working on\u003cstrong\u003e 6″ or smaller refractors.\u003c\/strong\u003e\r\n\r\n\u003cem\u003e\u003cstrong\u003e(DO NOT use it on eyepiece for observing)\u003c\/strong\u003e\u003c\/em\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343896387890,"sku":"ERF2","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/ERF2.jpg?v=1727243995"},{"product_id":"ir685-ir-pass-filter","title":"IR685 - IR-pass Filter","description":"Passing over 685nm for NIR imaging\r\n\u003cp class=\"tgt\" data-section=\"0\"\u003e\u003cspan class=\"tgt\" data-section=\"0\" data-sentence=\"0\" data-group=\"0-0\"\u003eSpecifications: 1.25 inch, thread M28.5*0.6\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003eFrame thickness: body 5mm+ thread 2mm, a total of 7mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003eThickness of filter lens: 2mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"6\"\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"0\" data-group=\"6-0\"\u003eTransmittance: ≈90%\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"8\"\u003e\u003cspan class=\"tgt\" data-section=\"8\" data-sentence=\"0\" data-group=\"8-0\"\u003eBlocking depth: OD3\u003c\/span\u003e\u003c\/p\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343929188658,"sku":"IR685","price":29.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/IR685-1-en.jpg?v=1727244463"},{"product_id":"ir850-ir-pass-filter","title":"IR850 - IR-pass Filter","description":"\u003cp data-section=\"0\"\u003ePassing over 850nm for NIR imaging\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"0\"\u003e\u003cspan class=\"tgt\" data-section=\"0\" data-sentence=\"0\" data-group=\"0-0\"\u003eSpecifications: 1.25 inch, thread M28.5*0.6\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003eFrame thickness: body 5mm+ thread 2mm, a total of 7mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003eThickness of filter lens: 2mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"6\"\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"0\" data-group=\"6-0\"\u003eTransmittance: ≈90%\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"8\"\u003e\u003cspan class=\"tgt\" data-section=\"8\" data-sentence=\"0\" data-group=\"8-0\"\u003eBlocking depth: OD3\u003c\/span\u003e\u003c\/p\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343929778482,"sku":"IR850","price":29.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/IR850-1-en.jpg?v=1727244478"},{"product_id":"photosphere-7-5nm-1-25-e2-80-b3-filter-e-series","title":"Photosphere 7.5nm 1.25″ Filter E-series","description":"\u003cstrong data-spm-anchor-id=\"2013.1.0.i1.44c7454dwNdx9O\"\u003e1.25″ Photosphere 7.5nm filter（Photosphere enhanced filter）\u003c\/strong\u003e\r\n\r\nPhotosphere filter is an assistant filter, \u003cstrong\u003etelescope must use baader film or Herschel wedge for adequate reduction of sun light,\u003c\/strong\u003e then you can use this filter for imaging.\r\n\r\nPhotosphere filter is a narrowband filter, CWL is 540nm, bandwidth 7.5nm.\r\n\u003cp class=\"tgt\" data-section=\"0\"\u003e\u003cspan class=\"tgt\" data-section=\"0\" data-sentence=\"0\" data-group=\"0-0\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e 1.25 inch, thread M28.5*0.6\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003e\u003cstrong\u003eFrame thickness:\u003c\/strong\u003e body 5mm+ thread 2.5mm, a total of 7.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003e\u003cstrong\u003eThickness of filter lens:\u003c\/strong\u003e 2.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003eBandwidth:\u003c\/strong\u003e 7.5nm\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003eCWL (center wavelength):\u003c\/strong\u003e 540nm\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003ePV:\u003c\/strong\u003e 1\/4 lambda\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"6\"\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"0\" data-group=\"6-0\"\u003e\u003cstrong\u003eTransmittance:\u003c\/strong\u003e ≈97%\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"8\"\u003e\u003cspan class=\"tgt\" data-section=\"8\" data-sentence=\"0\" data-group=\"8-0\"\u003e\u003cstrong\u003eBlocking depth:\u003c\/strong\u003e OD4\u003c\/span\u003e\u003c\/p\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343947997490,"sku":"PS125E","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/Untitled-2_c7231150-c066-4d08-bb62-f44fe19a07fb.jpg?v=1727244885"},{"product_id":"uv-ir-blocking-filter-1-25","title":"UV\/IR Blocking Filter - 1.25\"","description":"\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003eFrame thickness: body 5mm+ thread 2mm, a total of 7mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003eThickness of filter lens: 2mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"6\"\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"0\" data-group=\"6-0\"\u003eTransmittance: \u0026gt;=\u003c\/span\u003e\u003cspan class=\"tgt\" data-section=\"6\" data-sentence=\"1\" data-group=\"6-1\"\u003e95%\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"8\"\u003e\u003cspan class=\"tgt\" data-section=\"8\" data-sentence=\"0\" data-group=\"8-0\"\u003eBlocking depth: OD3\u003c\/span\u003e\u003c\/p\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343980536114,"sku":"UV IR-CUT","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/UV-IR-CUT-en.jpg?v=1727245680"},{"product_id":"uvenus-1-25-e2-80-b3-uv-pass-filter-e-series","title":"UVenus 1.25″ UV-PASS Filter E-series","description":"UVenus filter is an ultraviolet filter, which \u003cstrong\u003eonly passes 320nm-380nm ultraviolet spectrum. \u003c\/strong\u003e It is specifically designed for capturing the high contrast Venus cloud image.\r\n\u003cp class=\"tgt\" data-section=\"0\"\u003e\u003cspan class=\"tgt\" data-section=\"0\" data-sentence=\"0\" data-group=\"0-0\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e 1.25 inch, thread M28.5*0.6\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"2\"\u003e\u003cspan class=\"tgt\" data-section=\"2\" data-sentence=\"0\" data-group=\"2-0\"\u003e\u003cstrong\u003eFrame thickness:\u003c\/strong\u003e body 5mm+ thread 2.5mm, a total of 7.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp class=\"tgt\" data-section=\"4\"\u003e\u003cspan class=\"tgt\" data-section=\"4\" data-sentence=\"0\" data-group=\"4-0\"\u003e\u003cstrong\u003eGlass thickness :\u003c\/strong\u003e 2.5mm\u003c\/span\u003e\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003eBandwidth:\u003c\/strong\u003e 60nm\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003eCWL (center wavelength):\u003c\/strong\u003e350nm\u003c\/p\u003e\r\n\u003cp data-section=\"4\"\u003e\u003cstrong\u003ePV:\u003c\/strong\u003e 1\/4 lambda\u003c\/p\u003e","brand":"Astro Hutech","offers":[{"title":"Default Title","offer_id":49343980601650,"sku":"UV125E","price":149.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/6995\/5122\/files\/UVENUS1000.jpg?v=1727245691"}],"url":"https:\/\/a7ead1-f1.myshopify.com\/collections\/player-one-1.oembed","provider":"Astro Hutech","version":"1.0","type":"link"}