Features:The EW-65C Lens Hood is 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 of some extra-protection from accidental impact.In backlight-, side light or flash photography, it can prevent the entry of non-imaging light and avoid-haze.Made of high quality ABS material, reversible-design allows you to mount the hood in reverse for compact-storage.for RF16mm F2.8 STM Lens;Specifications:Material:ABSModel: EW-65C HoodApplicable Lens: for RF16mm F2.8 STM LensColor:BlackInstallation Method: Bayonet-Note:Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package includes:1xLens Hood