Compatible with the following devices:FUJIFILM: X10, X20, X30, X100T, X-T1, X100, X100S, X100T, X-E1, X-E2, XPRO-1, SXT-2Leica: M1, M2, M3, M6, M7, M8, M9, M-E, M-P, M9-P, M-A, M-MonochromCanon: F-1, New F-1, AE-1 (FD mount)Nikon: Df, M2, F3Sony: DSC-RX1, DSC-RX1R, DSC-RX1SMinolta: XD7,SR-7Other Brands: Rollei (LM mount), Olympus OM-1, Hassellad 503CWAnd other cameras whose shutter release sockets are compatible with a mechanical shutter release cable. | Fits ANY shutter button with a threaded hole | Diameter: 11mm | Material: metal