FLTI850-27 Vision Systems, Filter

Vision Systems, Filter, Improved image quality, Reduces unwanted ambient light, Allows infrared portion of light to pass (spectral range 820…910 nm), Blocks other visible light, Use only with infrared light sources, Suitable for C-mount lenses with 27 mm internal thread (Evetar, Pentax), Fits LCFxxLEVMP lenses