Description: This is a Replacement ES-68 II Hood For Canon EOS EF 50mm f/1.8 STM Lens with 49mm fliter thread. This lens hood maximizes the amount of hood coverage for the minimum amount of weight and hood area because of its shape. The main function of the lens hood is to shade the lens from stray light, improving your contrast and image quality. In inclement weather, it can assist in keeping moisture or wind-blown debris off the lens. Easy to fit and remove, can be reversed for easy transport. Shades lens from stray light, improving your contrast and image quality Protects the lens from rain, moisture or wind-blown debris. Specification: For use with: Canon EOS EF 50mm f/1.8 STM Lens with 49mm filter thread Material: Plastic Color: Black Hood Shape: Petal Dimensions: approx. 7.5x3cm Package Includes: 1 x ES-68II Replacement Lens Hood Note: NOT FOR Canon EOS EF 50mm f/1.8 II Lens with 52mm thread (use ES-62 Lens Hood)