{"product_id":"baader-double-polarizing-filter-1-fpol-1d","title":"Baader Double Polarizing Filter 1¼\" - FPOL-1D","description":"\u003ch3 style=\"text-align: center;\"\u003eBaader Double Polarizing Filter 1¼\"\u003c\/h3\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003eBaader Double 1.25\" Polarizing Filter - Ideal for solar and planetary observations.\u003c\/li\u003e\n\u003cli\u003eFor solar work in conjunction with Baader AstroSolar Safety Film or Baader Herschel Wedge Prism (never use any eyepiece filter for solar observation without objective front filter).\u003c\/li\u003e\n\u003cli\u003eEnhances contrast during planetary observation.\u003c\/li\u003e\n\u003cli\u003eSealed coating edges prevent air or moisture from entering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cspan\u003eThe filter can also be used with a Baader Hershel Wedge to provide an adjustable brightness. Positioned between the Baader Hershel Wedge and Eyepiece the filter\/eyepiece combination can then be rotated to adjust brightness.  \u003c\/span\u003eTo screw into 1¼ or 2\" eyepieces\/threads. Useful in Lunar and Solar observations to limit brightness and increasing contrast. Polarizes the transmitted light.\u003c\/p\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003eThe filter can also be unscrewed. A filter has a normal version, the other rotatable. The filter with the normal version can be used as normal single polarization filter which is useful for a Herschel Wedge.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ccolgroup\u003e \u003ccol span=\"1\" width=\"250\"\u003e \u003c\/colgroup\u003e\n\u003ccaption\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003c\/caption\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMANUFACTURER\u003c\/td\u003e\n\u003ctd\u003eBaader Planetarium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU (#)\u003c\/td\u003e\n\u003ctd\u003e2408340\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWEIGHT (KG)\u003c\/td\u003e\n\u003ctd\u003e0.042\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTRANSMISSION RANGE\u003c\/td\u003e\n\u003ctd\u003efull Spectrum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFILTER THICKNESS (WITHOUT CELL)\u003c\/td\u003e\n\u003ctd\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAR-COATING\u003c\/td\u003e\n\u003ctd\u003ePhantom Coating® Group, planeoptically polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPECIAL FEATURES\u003c\/td\u003e\n\u003ctd\u003edouble polarizing filter for stepless brightness adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFILTER SIZE\u003c\/td\u003e\n\u003ctd\u003e1¼\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVISUAL OR IMAGING?\u003c\/td\u003e\n\u003ctd\u003evisual, imaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFILTER USAGE\u003c\/td\u003e\n\u003ctd\u003eLunar, Planetary, Solar, Specialty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFILTER MOUNTED\u003c\/td\u003e\n\u003ctd\u003eMounted (LPFC 6mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTYPE OF FILTER\u003c\/td\u003e\n\u003ctd\u003eNeutral Density, Polarizing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSINGLE OR SET?\u003c\/td\u003e\n\u003ctd\u003eSingle Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFILTER SHAPE\u003c\/td\u003e\n\u003ctd\u003eround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Baader Planetarium","offers":[{"title":"Default Title","offer_id":33095979393,"sku":"BAA-FPOL-1D","price":75.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/products\/screencapture-baader-planetarium-en-baader-double-polarizing-filter-html-1492282742091.jpg?v=1776459285","url":"https:\/\/khanscope.com\/en-fr\/products\/baader-double-polarizing-filter-1-fpol-1d","provider":"Khan Scope Centre","version":"1.0","type":"link"}