Required for attaching all standard size eyepiece accessories like the DG-2 with all Nikon SLR cameras with a round high eye-point viewing eyepiece thread. like the D1, D1H, D1X, D2H, D2X, F3HP, F4, F5, F6, F100, N90, N90s, N8008 and N8008s
Compatible with:
D5
D4S
D4
D3X
D3S
D3
D2H
D2X
D2Xs
D2Hs
D850
D810A
D810
D800E
D800
Df
D700
D500