Description
Nikon DK-22 eyepiece adapter. The Eyepiece Adapter Cup DK-22 is an adapter for viewfinder accessories that connect to round viewfinder oculars.
Please note the thread of this adapter is an F/FM fitting and is not compatible with larger circular eyepieces, such as the DK-17.
Often used in conjunction with an F3 eyepiece and compatible rubber eyecup for fitting to a rectangular viewfinder.