Mennon A-WS 55 Screw Mount 55mm Hood for Wideangle 28-80mm Lens, Black ABS series "A-WS 55" lens hood with screw mount can be attached to the 55mm lens or filter thread made of extremely shock and wear resistant, high-strength engineering ABS plastics high quality smooth outside and mate inside finish suitable for standard wide angle lens (28-80mm focal distance) of most 35mm SLR cameras Screw hood to the thread of the lens or filter .