Canon Control Ring Mount Adapter EF-EOS R

Canon Control Ring Mount Adapter EF-EOS R
The Canon Control Ring Mount Adapter EF-EOS R is the premier solution for photographers looking to bridge the gap between their trusted EF/EF-S glass and the high-performance EOS R mirrorless system. More than just a simple bridge, this adapter integrates a customizable Control Ring—the same professional interface found on native RF-mount lenses—allowing you to modernize your favorite legacy optics with intuitive, tactile control.

Seamless Integration & Control
Customizable Control Ring: Take command of your shooting experience by assigning the control ring to adjust ISO, aperture, shutter speed, or exposure compensation. This allows you to change critical settings without ever taking your eye off the viewfinder.

Tactile Feedback: The ring features a distinct clicking mechanism, providing physical confirmation as you adjust settings for precise, confident control in the heat of a shoot.

Zero Optical Loss: Designed without any internal glass components, this adapter maintains the exact optical performance, sharpness, and character of your mounted EF or EF-S lenses.

Full Electronic Communication: Retain complete functionality of your lenses, including high-speed autofocus, aperture control, and Image Stabilization (IS) metadata.

Professional Build Quality
Rugged & Weather-Sealed: Built to the same exacting standards as L-series lenses, this adapter is dust- and water-resistant, ensuring reliable performance when shooting in demanding environments or inclement weather.

Metal Construction: The robust metal mounts on both the camera and lens sides ensure a secure, flex-free connection, even when using larger, professional telephoto lenses.

Versatile Compatibility: This adapter allows you to utilize the entire library of Canon EF and EF-S lenses on any EOS R-series camera body, significantly expanding your creative toolkit.

Technical Specifications
Lens Mount: Canon EF / EF-S

Camera Mount: Canon RF

Control Interface: Integrated Programmable Control Ring

Construction: Metal with Weather Sealing

Weight: Approx. 4.6 oz (130 g)