• Compatible with Fujifilm cameras Fuji X-A1, X-A2, X-A3, X-E1, X-E2, X-E3, X-M1, X-Pro1, X-Pro2, -T20, X-T2, X10, X20, X30, XF1, XQ1, XQ2 etc . • Made of brass and aluminum. Stable, precise and durable construction. Manually operated. Infinity focus allowed. • For heavy medium format lenses, we recommend using a telephoto lens and a tripod to balance the weight when taking photos. • Compatible with Fuji X-A1, X-A2, X-A3, X-E1, X-E2, X-E3, X-M1, T10, X-T20, X-T2, X10, X20, X30, XF1, XQ1, XQ2 etc. cameras. • For heavy medium format lenses, we suggest to use with a telephoto bracket and a tripod to balance its weight when shooting. K&F Concept develops and produces a wide range of lens adapters for Canon, Nikon, Pentax, Olympus, Leica, Contax Yashica, Minolta, Tamron, T2, C-Mount, Exakta, M3.