Suitable for Nikon DK20 DK-20 Eye Mask F65 F75 F80 D40 D60 D3000 D3100 Rubber Eye Cup
Applicable to Nikon F55, F55D, F65, F65D, F75, F75D, F80, F80D, D40, D40X, D50, D60, D70, D70S, D3000, D3100, D5100, etc.
Function Improve the comfort of framing to prevent interference light from entering the viewfinder to dilute the contrast effect.