K&F CONCEPT Mount Adapter: C/Y lenses to Canon compatible, mounts to EOS R cameras, compatible with Contax and Yashica lenses, RF mount compatible wit

【Compatible Mount Lenses】: Contax/Yashica compatible lenses 【Compatible Mount Cameras】: Canon EOS R camera bodies 【MF & Infinity Focus】With no electronic contacts on the ring, focusing is manual focus (MF), and aperture adjustment is also fully manual. Infinity focus is possible. 【Durable & Lightweight】Made of high-quality aluminum alloy with a premium finish, significantly improving durability. Lightweight and compact, making it easy to carry. 【Red Dot Marking】Align the red dot with the lens mounting indicator for easy mounting. Simply press the button on the adapter to easily remove it. *The logo on the packaging and mount adapter may change without notice.