Kipon Mount Adapter for Nikon G lens to Fujifilm X-PRO1 X1 Pro X-E1 Adapter . which attaches the NIKON F mount and G type lens to the body of FUJIFILM X-PRO1 X mount Lens which can be used The lens of the lens G series of the NIKON F mount can change an iris diaphragm with the iris diaphragm lever of an adapter. (An iris diaphragm value is not displayed) Body which can be used Please turn "ON" Fuji Photo Film FUJIFILM X-PRO1 X mount camera "menu"- "lens-less release."