Feature: * Prevent glare by stopping light from coming into the lens at side angles* Improves contrast and image quality* Protects lens from scratches and impacts* You can use lens cap and filter with the hood on a lens* Can be installed in reverse position to save space when not needed* Best replacement for the original Canon ET-60 lens hoodCompatible for Canon lenses:EF 75-300mm f/4-5.6，EF 75-300mm f/4-5.6 II USM，EF 75-300mm f/4-5.6 II，EF 75-300mm f/4-5.6 III USM，EF 75-300mm f/4-5.6 III，EF 90-300mm f/4.5-5.6 USM，EF 90-300mm f/4.5-5.6，EF-S 55-250mm f/4-5.6 ISPackage Contents: * 1 x BT-60 Lens Hood