This adapter is not compatible with full-frame cameras and models 650D and 700D. Even if the lens fits physically, automatic aperture, autofocus, or other functions will not operate correctly with this adapter. In manual mode, the lens does not have the ability to control the aperture via the camera body. You can shoot in manual mode or aperture priority mode. For this AF adapter, it does not mean you can use autofocus; it only provides an indication (beep sound) when focusing manually. For F AI lenses for EF 5D 7D 600D DC192 Fantastic adapter that allows cameras to work with a variety of accessories. It enables the camera owner to expand the scope of photography. With AF-Confirm EXIF is fixed to 50mm f1.4 Supports AV (aperture priority) and manual mode Fixed a focus problem on 60D, 550D, 7D and reworked contacts AI-mount lenses can be used on EF camera bodies This is a version with an open aperture flange Macro rings and other accessories can be used Infinite focusing capability Material: Chrome-plated brass Color: Silver To mount: Attach the adapter to the lens and then to the camera. To remove: Remove the lens/adapter together from the camera, then press the lens lock and then remove the adapter from the lens simultaneously. Package includes: 1 x AF Confirm Lens Adapter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3 cm.