Phot r 77mm wide angle metal lens hood
The phot r 77mm wide angle metal lens hood is specifically designed for wide angle zoom lenses the lens hood has a screw mount fits over any 77mm lens filter or barrel thread lens hoods are primarily designed to prevent unwanted stray light from entering the lens by extending and shading the end of the lens in addition since the end of the lens is extended you also get the added benefit of some extra protection from accidental impact the phot r lens hood is made from solid lightweight al