EF-EOS M2 Speedbooster, For Canon EF-mount series lenses to Canon EOS EF-M mirroless cameras.With auto focus functionReduced focal length by 0.71 timesFirmware update via USBMetal bayonet Package Included: 1 x EF-EOS M Lens Adapter1 x User manual1 x Front Cap1 x Rear Cap View more Sol...
To update adapter firmware, latest firmware can be download from official website, connect adapter to computer with USB cable and copy the file into adapter memory. Do not required to attach lens or camera. To change AF mode, please turn off camera, take out battery, insert battery and turn...