1. The eyecup works as a cushioning around the camera's eyepiece, which provides a protection for the camera's eyepiece.
2. No matter you wear eyeglass or not, The hollow rubber of the eyecup is comfortable for your eyelid contact and your glasses.
3. Plastic with rubber, it impress you a comfortable feeling following a pleasant experience.
4. Compatible with Canon 1DS Mark III / 1DS Mark IV / 7D / 5D Mark III.
2. No matter you wear eyeglass or not, The hollow rubber of the eyecup is comfortable for your eyelid contact and your glasses.
3. Plastic with rubber, it impress you a comfortable feeling following a pleasant experience.
4. Compatible with Canon 1DS Mark III / 1DS Mark IV / 7D / 5D Mark III.