Nikon hn 31 77mm screw in lens hood for af8514
Nikon hn 31 77mm screw in lens hood af 8514lens 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 dedicated lens hoods are designed to match the specific focal length of the lens it was designed for