By stopping unwanted light from shining directly into the lens. the ET-74B Lens Hood helps to preserve image quality by reducing flare and ghosting. It also serves as protection for the lens front element.
USED Canon EW83J Lens Hood for EF17-55mm f/2.8 IS USM
Canon ET-73B Lens Hood for Canon EF 70-300mm f/4-5.6L IS USM
USED Canon EW-53B Lens Hood
Canon ET-67B Lens Hood
Canon EW 60C Lens Hood EF-S18-55mm f3.5-5.6
Canon EW-88C Lens Hood
