BIRUGEAR Replacement Rubber DK-21 Eyecup for Nikon D7000, D600, D300, D200, D90, D40 Digital SLR Cameras
DK-21 EyecupBrand new generic Nikon eyecup DK-21.This high quality eyecup is 100% compatible with Nikon eyecup DK-21.Custom designed to provide cushioning around the camera's eyepiece.It is especially useful to eyeglass wearers.Block out unwanted light from your viewfinder.