{"product_id":"atik-narrowband-1-25-inch-filter-kit","title":"Atik Narrowband 1.25 Inch Filter Kit","description":"\u003cp\u003eThe ATIK Narrowband 1.25\" filters are designed with a band pass of 7 nm to aid in capturing all a nebula’s photons while the vast majority of the broad band light pollution is stopped. The result is a much higher signal to noise revealing faint details in nebulas. The Narrow band filter set comprises of Hydrogen-Alpha (Ha), Sulphur (SII) and Oxygen (OIII). Take advantage of our special offer.\u003cstrong\u003e Get 50% off any filter set (or both filter sets), when you buy any Atik mono camera \u003c\/strong\u003e(with the exception of the Atik GP).\u003c\/p\u003e\n\u003cp\u003eThe ATIK Narrowband 1.25\" filter set is compatible with our filter wheels and allows astrophotographers to capture deep-sky objects in spectacular narrow band. This filter set is commonly used to image objects in the Hubble pallet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eATIK Narrowband 1.25\" Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBandwidth:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSII 7nm\u003c\/li\u003e\n\u003cli\u003eHa 7nm\u003c\/li\u003e\n\u003cli\u003eOIII 7nm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePeak Transmission: minimum 80%\u003c\/p\u003e\n\u003cp\u003eCWL (centre of wavelength):\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHa 656.3nm\u003c\/li\u003e\n\u003cli\u003eSII 671.6nm\u003c\/li\u003e\n\u003cli\u003eOIII 500.7nm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSize: 1.25” mounted, 36mm unmounted or 2” mounted\u003cbr\u003e\nTransmitted Wavefront RMS: λ\/4\u003cbr\u003e\nParallelism(arcsec): 30s\u003c\/p\u003e\n\u003ctable class=\"alignleft\" style=\"height: 94px;\" border=\"0\" width=\"756\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFilter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePeak Transmission\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHalf Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission in Band\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTransmission out of Band\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Alpha\u003c\/td\u003e\n\u003ctd\u003e656.3nm\u003c\/td\u003e\n\u003ctd\u003e7nm\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;80%\u003c\/td\u003e\n\u003ctd\u003eMaximum＜0.3% Average 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen III\u003c\/td\u003e\n\u003ctd\u003e500.7nm\u003c\/td\u003e\n\u003ctd\u003e7nm\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;80%\u003c\/td\u003e\n\u003ctd\u003eMaximum＜0.3% Average 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulphur II\u003c\/td\u003e\n\u003ctd\u003e671.6nm\u003c\/td\u003e\n\u003ctd\u003e7nm\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;80%\u003c\/td\u003e\n\u003ctd\u003eMaximum＜0.3% Average 0.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eSKU: ATK0203\u003c\/p\u003e","brand":"Atik","offers":[{"title":"Default Title","offer_id":42045267509317,"sku":"ATK0203","price":1069.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/6673\/1845\/files\/atik-narrowband-125-filter-kit-468102.jpg?v=1731540426","url":"https:\/\/bintel.com.au\/products\/atik-narrowband-1-25-inch-filter-kit","provider":"The Binocular and Telescope Shop","version":"1.0","type":"link"}