Tiffen 77mm Photo Twin Pack - UV Protection and Circular Polarizing Filter for Camera + Free 5 Piece Camera Cleaning Kit &ndash; Work with Canon, Nikon, Sony and All Auto-focus SLR Cameras The Photo Twin Pack Contains: UV Protector, Circular Polarizer, Pouch, + Bonus 5 Picas Camera Cleaning Kit UV PROTECTOR protects your lens from damage, CIRCULAR POLARIZER deepens blue skies and reduces glare on non-metallic surfaces Can be used to lengthen exposure time, creating effects such as the white foaming water in landscape photos that seems almost in motion. Increases depth of field by allowing wider apertures to be used, separating subjects from their background For lenses with 77mm filter threads Polaroid Multipurpose 5 Piece Camera Cleaning Kit Included