{"product_id":"svbony-sv220-7nm-dual-band-nebula-filter-ha-oiii","title":"Svbony SV220 7nm Dual-Band Nebula Filter Ha \u0026 OIII","description":"\u003ch2\u003eSvbony 7nm Dual-Band Nebula Filter Ha \u0026amp; OIII\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDual Narrow bandwidth H-Alpha\/O-III 7nm narrowband filter properly designed for astrophotography both in light polluted\u003c\/li\u003e\n\u003cli\u003eTake color images without needing to combine images with multiple filters\u003c\/li\u003e\n\u003cli\u003eUseful for imaging emission nebulae, planetary nebulae and supernova remnants\u003c\/li\u003e\n\u003cli\u003eDesigned to sharply cut off the inference of artificial light from sodium vapor or mercury vapor street lights and other unwanted disturbance like sky glow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.svbony.com\/UploadedMedia\/image\/20230306\/6381369372334549875781772.jpg?width=700\" alt=\"SV220 Dual-Band 7nm Nebula Filter\" height=\"477\" width=\"771\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDual Narrow bandwidth H-Alpha\/O-III 7nm narrowband filter properly designed for astrophotography both in light polluted\u003c\/li\u003e\n\u003cli\u003eAllows for imaging in bright man-made light pollution and moonlit conditions\u003c\/li\u003e\n\u003cli\u003eTake color images without needing to combine images with multiple filters\u003c\/li\u003e\n\u003cli\u003eMost useful for One-Shot Color cameras\u003c\/li\u003e\n\u003cli\u003eUseful for imaging emission nebulae, planetary nebulae and supernova remnants\u003c\/li\u003e\n\u003cli\u003eHigh transmission and sharp cut-off can greatly enhance the contrast and bring out the most detailed information for those deep-sky objects\u003c\/li\u003e\n\u003cli\u003eDesigned to sharply cut off the inference of artificial light from sodium vapor or mercury vapor street lights and other unwanted disturbance like sky glow\u003c\/li\u003e\n\u003cli\u003eThe duo-band narrowband filter is not suitable for visual observation and not designed for imaging or observing the Sun\u003c\/li\u003e\n\u003cli\u003eBe aware that the SV220 is not a great fit for fast telescopes, some users reported that the Duo-Band OSC Filter paired with the RASA caused band shift, thus clipping the HA data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"quill-better-table-wrapper\"\u003e\n\u003ctable class=\"quill-better-table\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"100\"\u003e \u003ccol width=\"100\"\u003e \u003ccol width=\"100\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr data-row=\"1\"\u003e\n\u003ctd data-row=\"1\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"1\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eBrand\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"1\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"1\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003eSVBONY\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"1\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"1\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003eSVBONY\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"2\"\u003e\n\u003ctd data-row=\"2\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"2\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eModel\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"2\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"2\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003eSV220\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"2\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"2\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003eSV220\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"3\"\u003e\n\u003ctd data-row=\"3\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"3\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eName\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"3\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"3\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003eDuo-Band OSC Filter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"3\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"3\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003eDuo-Band OSC Filter\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"4\"\u003e\n\u003ctd data-row=\"4\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"4\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eSize\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"4\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"4\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003e2-Inch\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"4\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"4\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003e1.25-Inch\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"5\"\u003e\n\u003ctd data-row=\"5\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"5\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eSubstrate Thickness\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"5\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"5\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003e1.80mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"5\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"5\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003e1.85mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"6\"\u003e\n\u003ctd data-row=\"6\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"6\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eClear Aperture\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"6\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"6\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003e44mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"6\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"6\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003e26mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"7\"\u003e\n\u003ctd data-row=\"7\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"7\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eWavelength Range\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"7\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"7\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003e300-1100nm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"7\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"7\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003e300-1100nm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"8\"\u003e\n\u003ctd data-row=\"8\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"8\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eFWHM\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"8\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"8\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003eOIII (7nm) \u0026amp; HA (7nm) \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"8\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"8\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003eOIII (7nm) \u0026amp; HA (7nm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"9\"\u003e\n\u003ctd data-row=\"9\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"9\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eBlocking\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"9\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"9\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003eOD5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"9\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"9\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003e\u0026gt;OD5\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"10\"\u003e\n\u003ctd data-row=\"10\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"10\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003ePeak transmittance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"10\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"10\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003e500.7nm@T\u0026gt;90%; 656.3nm@T\u0026gt;94%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"10\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"10\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003e500.7nm@T\u0026gt;90%; 656.3nm@T\u0026gt;94%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"11\"\u003e\n\u003ctd data-row=\"11\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"11\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eSurface Quality\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"11\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"11\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003e60\/40 \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"11\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"11\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003e60\/40\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"12\"\u003e\n\u003ctd data-row=\"12\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"12\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eSurface parallelism\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"12\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"12\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003e1\/4λ\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"12\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"12\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003e1\/4λ\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"13\"\u003e\n\u003ctd data-row=\"13\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"13\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eThread\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"13\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"13\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003eM48x0.75\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"13\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"13\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003eM28.5*0.6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"14\"\u003e\n\u003ctd data-row=\"14\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"14\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eSingle Thread\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"14\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"14\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"14\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"14\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003eYes\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-row=\"15\"\u003e\n\u003ctd data-row=\"15\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"15\" data-cell=\"1\" data-rowspan=\"1\" data-colspan=\"1\"\u003eNet Weight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"15\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"15\" data-cell=\"2\" data-rowspan=\"1\" data-colspan=\"1\"\u003e12.5g \/ 0.44oz \/0.027lb\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd data-row=\"15\" rowspan=\"1\" colspan=\"1\"\u003e\n\u003cp class=\"qlbt-cell-line ql-align-center\" data-row=\"15\" data-cell=\"3\" data-rowspan=\"1\" data-colspan=\"1\"\u003e7g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\u003e\n\u003cp\u003eSvbony 7nm Dual-Band Nebula Filter at selected size :\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.25\"\u003c\/li\u003e\n\u003cli\u003e2\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eand 1x Plastic case\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/www.svbony.com\/UploadedMedia\/image\/20230306\/6381369398047470475187046.jpg?width=700\" alt=\"SV220 Dual-Band 7nm Nebula Filter\" height=\"399\" width=\"645\"\u003e\u003c\/p\u003e\n\u003ch3\u003eManuals \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003eSvbony 1-Year Warranty \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Svbony","offers":[{"title":"1.25\"","offer_id":52384150782172,"sku":"fvg1787937501790","price":59.38,"currency_code":"USD","in_stock":true},{"title":"2\"","offer_id":52384150814940,"sku":"xvg1787937501791","price":93.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/5592\/1372\/files\/svbony-sv220-7nm-dual-band-nebula-filter-ha-oiii_1.jpg?v=1787937506","url":"https:\/\/www.simpledaystore.shop\/products\/svbony-sv220-7nm-dual-band-nebula-filter-ha-oiii","provider":"My Store","version":"1.0","type":"link"}