Make Minolta MD MC mount lenses can be used on Sony Alpha / Minolta AF cameras body. With glass,it is able to perform focus to infinite. It supports A / M mode.Auto focus (AF) is not available. No electronic connection; Avoid reflecting of light. Perfectly compatible with all cameras for Sony Alpha / Minolta AF mount. Specification: Material: Metal Color : Black and Silver Suitable for Minolta MD Mount Lens to Sony Alpha AF MA Mount Camera Body Compatible With Lens: for Minolta MD MC Mount Lenses Camera: for Sony Alpha / Minolta AF Mount DSLR Cameras, Not fit for ILDC(Interchangeable Lens Digital Camera) Package Includes: 1 Piece Lens Mount Adapter 1 Piece Rear Lens Cap 1 Piece Body Cap Note: Using this adapter, most functions such as automatic diaphragm, auto-focusing, or other functions will not operate . In this case "stop-down mode" will need to be used when metering since the lens does not have the ability to have its aperture controlled by the camera body. You can shoot with manual mode or aperture priority mode.