EW-83E Lens Hood for Canon EF-S 10-22mm Lens f / 3.5-4.5 USM, EF 16-35mm f / 2.8 LU, EF 17-40mm f / 4.0 L USM (Electronics)
Avoid at all costs if you do not want to damage your goal. He gets mostly wrong and even when it is positioned correctly, you must force like crazy to remove !!!
