Commlite CM-EF-EOS M Auto-Focus Lens Mount Adapter for EF/EF-S Lens to Canon EOS M (EF-M Mount) Mirrorless Camera Lens Converter Ring for Canon EOS M1 M2 M3 M5 M6 M10 M50 M100 Description Features: CompatibilityCommlite EF-EOS M mount adapter ring allows Canon EF and EF-S mount series lens to be mounted on Canon EOS-M mirrorless digital cameras. Please contact us if youre 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 and Aperture ControlCommlite EF-EOS M lens converter has 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 transmittingUse gold-plated needle PIN to transmit signal, greatly enhancing its transmission performance Built-in IS StabilizationBuilt-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 & DesignDesigned 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. Product Details: Brand: Commlite Compatible Mountings: Canon EF Camera Lens Description: 4 Minimum Focal Length: 1 Millimeters Lens Design: Prime Product Dimensions: 4.3 x 3.8 x 2.24 inches Item Weight: 8.8 ounces Item model number: CM-EF-EOS M Is Discontinued By Manufacturer: No Date First Available: December 14, 2017 Manufacturer: commlite Country of Origin: China