Compatibility: EF-EOS M mount adapter ring allows Canon EF and EF-S mount series lenses to be mounted on Canon EOS-M mirrorless digital camera. Please contact us if you’re not sure whether this lens adapter ring fits for your camera. Please refer to the compatibility table before you purchase our CM-EF-EOS M lens mount adapter.
AF function & Aperture Control: This EOSM lens converter has a built-in aperture motor and electronic contact, which can control the aperture of the lens by means of electronic contact. The aperture control function almost supports all Canon EOS M cameras, and you can also adjust the aperture directly from the camera side.
EXIF signal transmitting: use gold-plated needle PIN to transmit signal, greatly enhancing its transmission performance
Built-in IS Stabilization: built-in IS stability, making focus more accurate and clear and better helping you take pictures; please set your camera APS-C Size Capture to "off" if you get your lenses to function as full-frame
Material & Design: Designed with 1/4 screws at the bottom, which can be mounted on the tripod or other retention frame; Zinc-plated alloy technology, with a strong and stable performance.