EF-EOS R is the lens adapter for Canon EF/EF-S series lens to be perfectly mounted for Canon EOS R series cameras.
When using EF lens, the focal length is equal to the original focal length; When using EF-S lens, the picture will be intercepted automatically, focal length changed to 1.6 times of original focal length.
Compatible for Canon EOS R full-pixel dual-core focusing technology, large focusing coverage area, focusing speed is fast and accuracy is high.
EF-EOSR adapter ring has built-in metal contacts and data chips; You can quickly and effectively adjust the aperture on the camera and greatly improve the convenience.
1/4\" detachable tripod mount base provides support for longer Canon lenses.