Description: This is the adapter for using Minolta MD manual focus lenses on auto focus mount. With glass,it is able to perform focus to infinite. It A / M .Auto focus (AF) is not available. No electronic connection; Avoid reflecting of light. Perfectly compatible with all DSLRs cameras for .(except 30, 30V, 33V) Specification: Material: Metal Color : Black and Silver Weight: 110g Suitable for Minolta MD Mount Lens to SLR / DSLR Camera Body Compatible With Lens: for Minolta MD MC Mount Lenses Camera: for EF Mount Cameras Package Includes: 1 Piece Lens Mount Adapter 1 Piece Rear Lens 1 Piece Body Note: Using this adapter, most functions such as automatic diaphragm, auto-focusing, or other functions will not operate . In this case "stop-down " 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 or aperture priority .