Feature:1. Viewfinder Protection: Viewfinder eyecup can protect the optical viewfinder from being scratched and wear.2. Clearer Sight: Cat ear shape design can let you see clearer in environment compared to the original eyecover.3. Keeping Camera Level: level makes it easy to keep the camera level when the camera is mounted on the tripod.4. Protect the Top Flash: Cold on the top can protect the connection contacts of the top flash from corrosion.5. Strong Compatibility: Designed for 5D2, 5D, 6D, 40D, 50D, 60D, 60Da, 70D camera.How to Use:1. Remove the camera's original viewfinder eyecup.2. Install the 22mm viewfinder eyecup.3. Install the spirit level or cold shoe cover on the top of the camera.Specification:Item Type: Viewfinder EyecupColor: As Picture ShownMaterial: Plastic + RubberWeight: Approx.13g/0.5ozApplicable Models: for 5D2, 5D, 6D, 40D, 50D, 60D, 60Da, 70D Cameras Package List:1 x Viewfinder Eyecup1 x Cold Shoe Cover1 x Level