HOYA PRO 1 Digital Series UV Filter - 55mm are designed specifically for use in digital cameras. The HOYA PRO 1 Digital series UV Filter is a multi purpose fine weather filter. This UV filter absorbs the ultraviolet rays which often make outdoor photographs hazy and indistinct and also serves as a permanent lens protector. Use HOYA PRO 1 Digital Multi Coated filters and see how the benefit of substantially reduced reflections can improve your image. Reduced internal reflections mean a clearer image with greater contrast. - Digital Multi-Coated Digital multi-coated filters greatly reduce the appearance of lens flare and ghosting caused by reflections. - Black Almite Frame Filters feature a black matte aluminium satin finish almite frame which reduces reflections. - Black Rimmed Glass These filters are equipped with black rimmed glass to reduce the chance of light reflecting off the edge. - Low Profile Frame Ultra thin filter frames to help avoid vignetting on super wide angle lenses are also designed to hold a lens cap. - Knurling Edge Frame These filters are equipped with a straight knurling edge for non-slip, easy attachment and removal. - UV Protected Case Filter cases are UV protected to further lengthen the life of filters.