CONCEPT M42 Lens To Canon Mount Adapter for EOS R RF Mount To M42 Lens Mount Adapter for Infinity Focus K&F Cameras,

[Compatible mount lens]: M42 lens [Compatible mount camera]: Canon compatible EOS R camera body [MF & Infinity] There are no electronic contacts on the ring, so the focus is MF and aperture adjustment is basically fully manual. Infinity is possible. [Durable & Lightweight] Made of high-quality aluminum alloy with a luxurious finish, it is also extremely durable. It is lightweight and compact, making it easy to carry. [Red dot marking] Align the red dot with the lens mounting index to attach the lens. Press the button on the adapter to easily remove it. *The logo mark on the package and mount adapter may have changed without notice. This product is a mount adapter for attaching M42 mount lenses to Canon compatible EOS R camera bodies.