The Canon EF Rear Lens Cap fits all Canon EF lenses and will help protect the rear element from dirt and scratches. It's well worth popping a spare into your camera bag!
Review This Product
The Canon E-163B is a spare Canon Lens Cap E-163B for the Canon EF 500mm f/4L IS II USM lens.
The Canon Lens Cap E-180D is a spare or replacement lens cap for the Canon EF 400mm f/2.8L IS II USM lens.
A spare or replacement Canon lens cap for the Canon 11-24mm f4 lens.