Fotga HB-50 Bayonet Lens Hood for Nikon AF-S Nikkor 28-300mm F/3.5-5.6g ED VR (Replacement of Nikon HB-50) Specifically designed for Nikon AF-S Nikkor 28-300mm F/3.5-5.6g ED VR Camera Lens,it's replacement of HB-50 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 This dedicated lens hood is designed to match the specific focal length of the lens it was designed for Made of plastic