Hood Type : for 70-300mm f/4.5-5.6 DO-IS , 70-300mm f/4-5.6 IS Lenses for ET-65BDedicated Bayonet Mount TypePremium Grade High Impact Plasticcolor:blackMaterial: PlasticLens 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 length of the lens it was designed for. Compatible with the following lenses: EF 75-300mm f/4.0-5.6 Lenses; EF 75-300mm f/4.0-5.6 II Lenses; EF 75-300mm f/4.0-5.6 II Lenses; EF 75-300mm f/4.0-5.6 III Lenses; EF 75-300mm f/4.0-5.6 III Lenses; EF-S 55-250mm IS LensPackage Contents: 1x camera lens hoodNote: Light 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.