Welcome to our store! Compatibility: The EF-EOS M-mount adapter is compatible with Canon EF and EF-S-mount lenses and EOS-M (EF-M-mount) mirrorless cameras, such as EOS M M2 M3 M5 M6 M10 M50 M100. AF Function & Aperture Control: Enjoy fast autofocus (AF) with the built-in aperture motor and electronic contact. Control the lens's actual aperture directly from the camera, with shutter, aperture, and ISO data displayed on the camera screen. Built-in IS (Image Stabilizer): The integrated image stabilizer ensures sharper focus and clearer images. Set your camera's APS-C Size Capture to 'off' to use your lenses in full frame. EXIF Signal Transmission: Gold-plated pins ensure superior signal transmission for optimal performance. The electronic metal contact guarantees high-quality signal transfer. Fashionable Design: Features 1/4\" screws at the bottom for mounting on tripods or other supports. The detachable mount adds convenience to this lens control ring. Your satisfaction is our top priority. We are committed to providing you with the best service. If you encounter any issues upon receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!