Saflyse Replacement Eyecup Dk-21 Rubber Eye Cup Replaces for Nikon D7000 D5100 D3000 D40 D50 D70 D70s D80 D90 D200 D300 Dslr D600 D610 Camera - Black Suitable Nikon D7000 D90 D600 viewfinder eyepiece. Prevent ingress of debris while the camera store finder. When the door to prevent prolonged exposure B rays from entering goggles. Eye viewfinder external card slot you can use. No camera goggles to prevent scratches.