Camera UV Ultra-Violet Filter 37,43,46,49,52,58,62,67,72 ... Aluminium ring and Optical Glass Safeguard your len Ultra-Violet Filter( UV Filter) Item NumberTS-UVF01Dia dimension 37,43,46,49,52, ... of UV light.2)Protects your camera or camcorder lens against dust, moisture, fingerprints, scratches and damage Can filter and ... both black and color films under bright sunshine. Camera UV Ultra-Violet Filter