Canon 77mm Lens Cap is a black, plastic, easy to attach and detach cap designed for 77mm lenses. A lens cap provides protection from scratches, dust, moisture, fingerprints and minor collisions for camera and camcorder lenses when the camera is not in use. It is extremely useful when carrying lenses around or simply for storage. is compatible with lenses that have 77mm filter threads.
Canon 77mm lens cap is compatible with Canon EF 24-70 mm f/2.8L USM, Canon EF-S 10-22 mm f/3.5-4.5 USM, Canon EF 24-105 mm f/4L IS USM