Name: Viewfinder Eye Mask
Model: EG
Applicable models:EOS-1D XEOS-1Ds Mark III
EOS-1D Mark IVEOS-1D Mark III
EOS 5D Mark IIIEOS 7D
Function: Protect eyes and viewfinder, the world of single eye is clearer;
The eyecup is mainly used to prevent light from entering the eyepiece during long-time bulb exposure, and also to prevent scratching the eyepiece when the camera is not used; to prevent debris from entering the viewfinder when the camera is stored.