It provides cushioning around the camera's eyepiece, and is especially useful to eyeglass wearers, and it is made of hollow rubber for soft eye contact. You can even view it with your glasses on. It attacheds to the viewfinder eyepiece of most Nikon D series Digital Cameras, minimizing extraneous and reducing the vision fatigue.
D50, D60, D70s, D3000, D3100, D3200, D3300, D5100, D5200, D5300, D5500
You will receive
1x DK-20 Eyecup