Nikon HB-23 lens hood for AF-S 17-35/2.8

TheHB-23 Bayonet Lens HoodfromNikonis a petal-type bayonet mount lens hood for select Nikon wide-angle zoom lenses. Nikon HB-23 Lens Hood TheHB-23 Bayonet Lens HoodfromNikonis a petal-type bayonet mount lens hood for select Nikon wide-angle zoom lenses. 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 "petal" shape of this lens hood maximizes the amount of hood coverage for the minimum amount of weight and hood area. This dedicated lens hood is designed to match the specific focal length of select NIKKOR lenses. Compatible Lenses AF-S NIKKOR 16-35mm f/4G ED VR AF-S DX NIKKOR 10-24mm f/3.5-4.5G ED NIKKOR 18-35mm f/3.5-4.5D IF-ED AF-S Zoom-NIKKOR 17-35mm f/2.8D IF-ED AF-S DX Zoom-NIKKOR 12-