Fotasy Flocking Lens Hood for Canon 24-70mm f/2.8L Lens, replaces Canon EW-83F Replacement for Canon EW-83F Lens Hood for Canon EF 24-70mm f/2.8L USM Lens Designed to prevent unwanted stray light from entering the lens. Ensures no problems with vignetting or motor functions. Added benefit of extra protection from accidental impact. With black light-absorbing flocking