JJC EN-3 Eyepiece Extender JJC EN-3 22mm Rubber Eye Cup It works as a cushioning around the camera's eyepiece, which provides a protection for the camera's eyepiece. No matter you wear eyeglass or not, The TPU rubber of the eyecup is comfortable for your eyelid contact and your glasses. It impresses you a comfortable feeling following a pleasant experience.   Compatible Products:  D300, D200, D100, D90, D80, D70S, D70, D60, D50, D40, D40X F80/F50/F50D/F55/F60/F60D/F65/F70/F70D/F75 F301/F401/F501/F601/FE10/FM10/All  F Series Pronea