Metabones - Canon EF Lens to Micro Four Thirds Speed Booster Shttps://photocineshop.com/en/products/METABONES-Canon-EF-Lens-to-Micro-Four-Thirds-Speed-Booster-S-9MOE0A?cat=764
- Increase maximum aperture by 1 stop.
- Increase MTF.
- Makes lens 0.71x wider.
- Build-in electronics to control lens aperture.
- The lens aperture is set by the controls on the camera body.
- Powered by camera body. no external power source required.
- High performance 32-bit processor and efficient switched-mode power supply.
- The tripod foot is detachable and compatible with Arca Swiss, Markins and Photo Clam ball heads.
- Support O-M10, O-M1 and O-M5