Fotga Lens Mount Adapter for Leica M39 Mount Lens to Minolta MD Mount X700 X500 X370 SLR Camera Smooth surface for effortless mount,infinity focus allowed.The adapters are precision made to insure the perfect fit Made of aluminum and Brass,Diaphragm control of the lens is set manually Compatible Cameras: Minolta MD X700 X500 X370...Camera Compatible Cameras Lens:Leica M39 Mount Lens