ITEM NAME:Replacement Digital Lens Hood EW-83E for 16-35mm, 20-35mm, 17-35mm, 17-40mm D7E6 Replacement Digital Lens Hood EW-83E for 16-35mm, 20-35mm, 17-35mm, 17-40mm D7E6 Helps prevent flares, and prevents unwanted stray light from entering the lens Dedicated Bayonet Mount Type Premium Grade High Impact Plastic Extra protection from accidental impact Designed to match the specific focal length of the lens 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. Dedicated lens hoods are designed to match the specific focal length of the lens it was designed for. Color: Black Material: Plastic model:EW-83E Apply to 16-35mm, 20-35mm, 17-35mm, 17-40mm & 10-22mm Package : 1 x Lens Hood Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.