* Adapter ring for Canon EF series lens to M4/3 series body
* Fully manual control, the shape is stable, not easy to slip, and safer
* Red dot logo, precise alignment, easy installation and disassembly
* The connection ring and the bayonet are tightly and smoothly combined, and there is no loose phenomenon
* High-precision perfect transfer, aluminum-magnesium alloy ring body, durable, comfortable and smooth disassembly Lens macro function, and can focus at infinity