Package includes: 1x M42-GFX Adapter With a finish and ultra-precise Using the adapter although the lens will fit, but the auto auto for focus and other functions will not be available, only manual can be used. The lens is suitable for M42 mount lenses; the body is suitable for GFX format. The GFX adapter is designed for GFX format cameras and allows FD mount lenses to be mounted on for GFX format camera bodies.