Compatibility: The dedicated lens hood is designed for Canon EF 50mm f/1.8 STM lens, replaces Canon ES-68 Hood

Note: It's not fit for Canon EF 50mm f/1.8 & Canon EF 50mm f/1.8 II as these 2 old lenses are supported by the Canon ES-62 hood

Flexibility: Can be placed backwards over the lens, and allows you to put on a filter and a lens cap

Professional Design: non-glare matte finish on the inside to further prevent or limit lens flare. no vignetting with the hood on

Protection: To prevent stray light from entering the lens. To protect the lens from impact