Request InfoAsahi Kasei Corp.WGFTM IR polarizing camera filter is made with WGFTM, the world's first film-based wire grid polarizer. WGFTM shows a high polarization separation performance in a wide range of wavelength not only VIS but IR or longer. This camera filter can be used in the near-infrared rays, even in a wavelength range above 1,000 nm. It has had extensive records of success in various inspections and imaging such as biometrics, Printed Circuit Board inspection machines, fundus/Retinal examination tools, sorting machines, etc. as an anti-reflection filter. 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