【 Function】You can mount M42 screw mount lens to Fujifilm X-series X FX mount mirrorless cameras. 【 Material】All-metal design; hardened anodized aluminum construction,matting varnish inside to avoid light reflection. 【 Features】Supports manual control, manual focus, manual exposure and focus to infinity. 【 Cameras Compatibility】Compatible for Fujifilm Fuji X-Series Mirrorless Camera Body: X-A1, X-A2, X-A3, X-A5, X-A7, X-A10, X-A20, X-E1, X-E2, X-E2s, X-E3, X-H1, X-M1, X-Pro1, X-Pro2, X-Pro3, X-T1, X-T2, X-T3, X-T4, X-T10, X-T20, X-T30, X-T100, X-T200, X-S etc. 【 Verify Your Lens and Camera Mount】You can find your lens/camera mount in the len's/ camera's original user manual. Or find your lens/camera on the manufacturers' website and under the product specifications look for “mount type”. 1