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.
The Canon Lens Cap E-185B is a spare or replacement lens cap for the Canon EF 600mm f/4L IS II USM lens.
REAR CAP - rear cap for lenses compatible with Canon EF (EOS) cameras. PROTECTION - the caps provide protection angainst dust, dirt and damage of the lens. SOLID CONSTRUCTION - the caps are built stable and accurate. EQUIPMENT - the ideal addition when...