Eyepiece Eyecup Eye Cup Viewfinder for Nikon D850 D500 D810 Df D810A D800E D800 D700 D5 D4S D4 D3X D3S D3 D2H D2Hs D2X D2Xs,Replaces Original Nikon DK-17 and Nikon DK-19 Eyepiece. It replaces original Nikon DK-17/DK-19 eyepiece, compatible with Nikon Nikon Df, D2H, D2Hs, D2X, D2Xs, D3, D3S, D3X, D4, D4s, D5, D500, D700, D800, D800E, D810, D850, F6.
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