Xit XT58FLK 58mm 3-piece Filter Kit includes 1 UV Filter, 1 Circular polarizing filter, and 1 Fluorescent correction filter. Features: - Ultraviolet (UV) Filter Absorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. Multi-purpose fine-weather filter for color as well as black and white photos. Serves as a permanent lens protector. - Circular Polarizer (CPL) Filter Removes unwanted reflections from non-metallic surfaces such as water, glass etc. Enables colors to become more saturated and appear clearer, with better contrast. Increases the contrast and saturation in blue skies and white clouds. - Fluorescent (FL-D) Filter Corrects the green cast created when using daylight under fluorescent lamps with daylight tubes. It restores the natural colors of your shooting objects.