Product details of Lens Filter Hoya Pro1 Digital UV MC - 58mm - Black Reduced internal reflections Digital Multi-Coated filters Reduced internal reflections 4 Layer Multi Coated MCUV filter Hoya Pro-1 Digital Filters Digital camera CCD or CMOS sensors are highly susceptible to reflections and this stray light can ruin your photographs. Don't risk your valuable photos by using bare-glass filters - try a Hoya Digital Multi-Coated filter and see how the benefit of substantially reduced reflections can improve your images. 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 aluminum 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.4 LayerMulti coated MCUV filter is 4-layer coating .The light transmittance over 90%