The Canon Lens Hood ES-52 is designed to prevent stray light from entering the lens in order to keep unwanted glare from affecting your photographs. In addition, since the end of the lens is extended, you also get the added benefit of extra protection from accidental impact. The ES-52 is a bayonet-mount type lens hood specifically made to fit the Canon EF 40mm f/2.8 STM & EF-S 24mm f/2.8 STM lenses.
Compatible with the EF 40mm f/2.8 STM & EF-S 24mm f/2.8 STM Lenses.