Metal design black anodized aluminum with a brass silver ring the KIWIFOTOS LMA-NK(G)_FX mount adapter allows Nikon G lens to fit onto Fujifilm X-Pro 1 interchangeable lens camera. The lens will fit physically and the camera works in manual mode with the adapter. The adapter is equipped with a "ON/OFF" aperture control ring for user to set the designed aperture. Preserve all focusing range up to the infinity point.