Fotasy HO55CB Lens Hood for Olympus M.Zuiko ED 12-50mm F3.5-6.3 EZ Micro Four Thirds Lens with Premier Cleaning Cloth Designed for Olympus M.Zuiko DIGITAL ED 12-50mm F3.5-6.3 EZ Micro Four Thirds Lens 100% replaces OLYMPUS Lens Hood LH-55C Prevent unwanted stray light from entering the lens Ensures no problems with vignetting or motor functions Added benefit of extra protection from accidental impact