The RF-3 Camera Body Cover Cap is a protective body cap that can be used with compatible EOS camera bodies. For use when your lens is not attached, it prevents dust entering the camera and damage to the image sensor and shutter of your compatible EOS camera, which would otherwise affect the performance. Benefits Protect your compatible camera\'s image sensor from outside elements when a lens is not attached Easy to secure and remove Keep your camera body protected during transit Made from materials that do not generate dust What\'s in the box R-F-3 Camera Body Cover Cap Compatibility EOS-1D X Mark III EOS 5DS EOS 5DS R EOS 5D Mark IV EOS 6D Mark II EOS 7D Mark II EOS 90D EOS 850D EOS 2000D EOS 4000D EOS 1300D EOS 250D Life-size Converter EF Mount Adapter EF-EOS M Mount Adapter EF-EOS R Control Ring Mount Adapter EF-EOS R Drop-In Filter Mount Adapter EF-EOS R