Viltrox EF-M2 II Auto focus 0.71x Speed Booster Adapter for Canon EF Lens to M43 MTF Camera Panasonic Olympus GH6 GH5 BMCC 4K

Viltrox EF-M2II mount adapter is designed to allow Canon EF-mount series lens to be used on M43 camera.
Plus 0.71 based on the original focal length (equivalent focal length=focal length x0.71), which help enlarge 1 level aperture. Build-in 4groups, 4pcs optical glasses, AF(autofocus) and adjustable aperture, etc.
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 camera back on again for camera to recognize new AF mode as a new lens. Slow focus will happen on low end lenses in CDAF mode

Feature

Integrated USB port for adapter firmware update
- 4 elements in 4 groups optics increase light input by one F stop and reduce focal length by x0.71
- Dedicated switch to select between Contrast Detection and Phase Detection Auto Focus mode
- Contrast Detection AF allow Flexible Spot to be moved and focus across the frame and support Eye focus on specific camera#
- Phase Detection Auto Focus gives faster focus experience on most lenses.
- High precision aluminum alloy with chromium plating on both mounting surface to ensure smooth installation and durability.

Package Listing

1 x Viltrox EF-M2II Adapter
1 x Lens Dust cap
1 x Product Manual