– ZOMEI 62mm SLIM CPL Polarizing Polarizer filter lens For Nikon Canon DSLR Camera – CPL filters are primarily used to reduce reflections and glare by filtering out excess light which can enter a camera at various angles. – They are commonly used to reduce reflections from glass and water, and can also be used to improve contrast and colour saturation in landscapes and outdoors photography. – Slim profile design for wide-angle lenses – High quality optical glass with multi-coated surfaces to minimize reflections and maximize light transmission – Metal frame for durability