Compatibility: EF-M2 II lens converter ring allows Canon EF series lenses to be used on micro four thirds (mft) cameras, such as G6 G7 GH3 GF6 GF7 GX7 E-M5II E-PL7 E-PL8 E-PM2 E-P3 E-P5
0.71x Focal Reducer: focal length is multiplied by 0.71 based on the original (equivalent focal length = focal length x 0.71), which helps enlarge 1 stop aperture
AF Functions & Adjustable Aperture: auto focusing function, increase the lens 1 f-stop and the amount of light into the virtual background, better highlight the theme; adjust the aperture directly from camera to control the lens' actual aperture
Material & Design: bayonets are made of metal with surface plating treatment, being durable and sturdy; inbuilt copper electronic contacts and IS function, making focus precise and clear; optical glasses built in 4 groups / 5 glasses; with 1/4" thread tripod foot at the bottom, etc
More Features: use gold-plated needle PIN to transmit signal, enhancing its transmission performance; enjoy EXIF signal transmission; firmware can be upgraded by a micro USB port