Nikon 0.0 diopter Eyepiece correction for D1/F100

Optional Nikon eyepiece diopters allow you to optimise your SLR viewfinder's sharpness in conjunction with your individual eyesight. Eyepiece diopters are designed for specific camera models and are identified by a plus, a minus or a neutral numeric diopter value.

Price: 24.99 from Wex Photo Video