Good Quality, , Satin surface finish Design to fit the lens securely, can still be removed easily when not needed Automatic diaphragm (AE metering), or other auto functions are not retained by using this adapter Both camera-side and lens-side of the adapter are made of metal, precision-machined and plated with chromium Precise fit and solid connection - lens has no play, space or wiggling when mounted on adapter and no adjustments are required to fit your lens. Reach infinity focus for most of lenses How to use Install on the camera and it will work when Manual mode. Before using, it may adjust to specified status in the camera menu. Compatible with For all Fujifilm G-Mount cameras, such as GFX 50S, GFX 50R, GFX 100, GFX 100S For most of Mamiya 645 (M645) Mount lenses Colour: Black material: metal Package Contents: 1 X Lens Adapter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.