Selens EyePiece Eye Cup for Sony A7A7II A7RA7S A7 ILCE-7/7R/7S/A7II 7M2 7RM2 ILCE-7SM2 The Eyecup provides cushioning around the camera's eyepiece,and is especially useful to eyeglass wearers Cushions your face while looking through the viewfinder Made of rubber for soft eye contact. You can even view it with your glasses on Attaches to the viewfinder eyepiece minimizing extraneous light and vision fatigue For a more comfortable fit, replace the original one with this rubber eyecup