Tiffen 77UV17 77mm UV17 Filter

Can be kept on your camera at all times Warm UV-17 * * Absorbs slightly less UV light than Haze 2A Protects your camera or camcorder lens against dust, moisture, fingerprints, scratches and damage. For the technically-minded image maker who wants to absorb most but not all UV light. High quality optical glass. High Quality Metal mounting ring.