The JJC EC-7 Oval Soft TPU Rubber Eyecup is specially designed for Canon and can be used to replace Canon Eyepiece Eb, Ef. Be Suitable for the professional technicians. Compatible with Canon EOS 5D, 5D Mark II, 60D, 60Da, 6D Mark II, 50D, 40D, 70D, 77D, 80D. Canon EOS Rebel 8000D, T1i, T2i, T3, T3i, T4i, T5, T5i, T7, T6, T6i, T6s, T7i, XSi, SL1, SL2, XS. Specification Material: Plastic for the inner ring, TPU rubber for the cup Size: 1.6 x 1.6 x 0.8 inches (18mm) Item weight: 0.85 ounce Packaging type: Blister packaging Multi-Function The rubber eyepiece for Canon links eye to camera for improved viewfinder optics and works great for blocking out ambient light. Extra Security & Easy Installation The soft TPU rubber Eyepiece viewfinder adopts an ergonomic oval shape to fit your eyes better, especially for glasses users. Besides, Unique self-locking mount system keeps eyecup securely in place. The Eyecup is 360? rotatable, so you can adjust it for horizontal or vertical view. Warranty 1-year 100% Satisfaction Guarantee Note 1. Please make sure this item is the right one which is suitable for your Canon DSLR Camera according to the models we give before purchasing it. 2. The Camera is excluded.