TIFFEN 52CP 52mm Circular Polarizer Filter Type: Polarizer Compatibility: Any Camera with lens thread size of 52mm Features: Essential general-use outdoor color filter Produces deeper skies and minimizes reflections in black and white and color photography Combine a Polarizer with a Red 25 for incredibly dramatic black and white landscapes Can be rotated to achieve desired effect Use the Tiffen Polarizer with the enhancing filter for more dramatic effects Available for Wide Angle lenses