This Eyecup for Nikon replaces your lost, damaged or broken eyepiece
Nikon DK-21 rubber eyecup improves viewing comfort and prevents stray light from entering the viewfinder and diminishing contrast.
The Eyecup provides cushioning around the camera's eyepiece,and is especially useful to eyeglass wearers
Attaches to the viewfinder eyepiece minimizing extraneous light and vision fatigue
Features a soft outer edge rubber cushion
For a more comfortable fit, replace the original one with this rubber eyecup
Two small clips on the back secures the eyepiece onto your camera

Specifications:

Interior Dimensions: 16.2mm x 11.0mm
Overall Dimensions: 47mm x 28mm
Color: Black

Compatible With:
NIKON:, F80, F65, F55, FM10, D100, D200, D5000, D300, D90, D80, D70S, D70, D50, D40, D7000,

Package Includes:
1 x Nikon DK-21 Rubber EyeCup Eyepiece