{"product_id":"zwo-1-25-lrgb-imaging-filter-set-lrgb1-25new","title":"ZWO 1.25\" LRGB Imaging Filter Set for CMOS Cameras - LRGB1.25NEW","description":"\u003cp\u003eThis set of ZWO LRGB 1.25\" Filters is optimized for CMOS cameras, including the ASI1600.  The set includes a red, green, blue and luminance (aka IR-CUT) filter in a 1.25\" threaded format.\u003c\/p\u003e\n\u003cp\u003eCompared to the original LRGB set by ZWO, this one has better color balance, as well as better transmission and coatings.  They are designed to equalize the flux of a CMOS camera sensor.  Each filter is fine-optically polished to 1\/4 wave and then multiple layers of anti-reflection coating is applied.  Here are some additional highlights and specifications of the ZWO LRGB Imaging Filter Set:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e92% + transmission at passband\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eRGB color combine weights are approximately 1:1:1\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eInfrared wavelength 700-1100 nm cut-off\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003ePrecision off-band blocking\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eA small spectral gap minimizes the effects of light pollution\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eMore parfocal - 1.9 mm +\/- 0.03 mm\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eSize is 1.25\" with M28.5 X 0.6 threads\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003eThickness is 5.5 mm + 2.5 mm for the threads\u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003cem\u003ePlease note that while the transmission curves of OIII, Ha \u0026amp; SII are shown in the graph, this LRGB set does not take the place of actual OIII, Ha, \u0026amp; SII filters when doing narrowband imaging.  \u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ZWO","offers":[{"title":"Default Title","offer_id":40193357774961,"sku":"ZWO-LRGB1.25NEW","price":133.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/files\/LRGB_New.png?v=1776459051","url":"https:\/\/khanscope.com\/en-fr\/products\/zwo-1-25-lrgb-imaging-filter-set-lrgb1-25new","provider":"Khan Scope Centre","version":"1.0","type":"link"}