Phot-R Rubber Eyecup Eyepiece DK-21 for Nikon D90 D70 D7000 D80 D70S D200 D600 Compatible with Nikon D80, D90, D200, D600, D610, D750 & D7000 Keep unwanted light out of the way - the eyepiece cuts out stray light so you have optimum light conditions for keeping shots in focus on the viewfinder Compose photographs with comfort and ease - the eyepiece is designed for comfort so you can easily hold the camera to your eye while you frame the shot Ideal when you're wearing glasses - the eyepiece helps you comfortably frame and capture the moment, even when you're wearing glasses