Patuo Eye Cup Replacement Eyepiece EF for Canon EOS 760D 750D 700D 650D 600D 550D 500D 450D 100D 1200D 1100D 1000D (Pack of 2) Comfortable rubber eyepiece.Replacement for canon Eyecup-EF. Works as a cushion around the camera's eyepiece which provides a protection for the camera's eyepiece. Attaches to the viewfinder eyepiece minimizing extraneous light and vision fatigue. Made of rubber for soft eye contact. You can even view it with your glasses on. Compatible with: Canon EOS 760D 750D 700D 650D 600D 550D 500D 450D 100D 1200D 1100D 1000D.