Product Description of Commlite CM-EF-E HS Electronic Autofocus Lens Mount Adapter for Canon EF/EF-S Mount Lens

• Allows a Canon EF or EF-S mount lens to be used on a Sony E-camera
• Supports electronic communication to enable autofocus as well as auto exposure features
• Integrated, phase and contrast detection toggle button
• Can transfer exif data from lens to camera, saving aperture, speed, and time of capture information to image or video files
• Detachable tripod foot with 1/4″-20 threads can be used to reduces stress on a connected camera’s mount
• Lightweight and durable metal construction
• Has a built-in micro-USB Type-B port for firmware updates

Tags; af mount canon lens, auto focus adapter, lens mount adapter