SUMMARY
The Canon EF-EOS R Mount Adapter is a cost-effective accessory for photographers transitioning to EOS R mirrorless systems. It enables the use of a vast collection of existing EF and EF-S lenses on newer RF-mount cameras, eliminating the need to repurchase an entirely new lens set. The adapter is weather-sealed, features metal lens mounts, and can even improve performance with non-IS EF lenses by leveraging the in-body image stabilization of newer EOS R bodies. Variations of the adapter include options with a control ring or a filter tray.
TAKEAWAYS
Enables use of Canon EF/EF-S lenses on EOS R mirrorless cameras.
Saves money by leveraging existing lens investments.
Can improve lens performance with newer camera IBIS.
Available in basic, control ring, and filter tray versions.