It works as a cushioning around the camera's eyepiece, which provides a protection for the camera's eyepiece.
No matter you wear eyeglass or not, The hollow rubber of the eyecup is comfortable for your eyelid contact and your glasses. It impress you a comfortable feeling following a pleasant experience.
Suitable for: Canon EOS 10D 20D 30D 40D 50D 60D 1000D 5D Mark II
Package Includes: ● 1 x Eyecup