The DK-19 Rubber Eyecup attaches to the viewfinder eyepiece of select Nikon DSLRs and helps to minimize the amount of stray light entering the viewfinder for more comfortable viewing. It is a replacement item for the one originally included with the camera.
Compatible Cameras
Nikon D5 D4 D4s D850 D810 D810A D800 D800E D500 D700 D3X D3s D3 D2X D2H F6
