Mount Adapter EF-EOS R
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Lenses for EOS R

Canon Mount Adapter EF-EOS R

Designed for use with the Canon EOS R system, this adapter allows EF and EF-S lenses to be used with the EOS R camera.

Take full advantage of the EOS system

The standard Mount Adapter EF-EOS R allows EF-S and EF lenses to be used on EOS R cameras seamlessly. Photographers who already have a collection of EF-S or EF optics can invest in the EOS R System confidently, knowing their existing lenses will work as expected.

Mount Adapter EF-EOS R
Mount Adapter EF-EOS R
Mount Adapter EF-EOS R

  • Use existing EF and EF-S mount lenses on Canon EOS R cameras

    The Canon Mount Adapter EF-EOS R allows EF and EF-S mount lenses to be used on Canon EOS R cameras, maintaining the same levels of performance and functionality seen on EOS DSLRs.

  • Lightweight and easy to use

    Weighing approximately 110g, this useful adapter fits seamlessly into your kit bag meaning it is available whenever you need it. Simply align the mount index marks found on both the lens and adapter, turn the lens clockwise until you hear a click and attach to the camera as you normally would.

  • Built for professional use

    The Canon Mount Adapter EF-EOS R is weather sealed against dust and moisture and features a metal lens mount on both the back and front. The exterior finish of the adapter matches both camera and lens.

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    A range of Mount Adapters EF-EOS R, which allow EF and EF-S lenses be used with Canon EOS R cameras and add new functionality to existing optics.

  • Lens selector

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  • Control Ring Mount Adapter EF-EOS R

    The Control Ring Mount Adapter EF-EOS R features a Lens Control Ring, which can be used to adjust aperture, shutter speed, ISO or exposure compensation while your EOS R camera is still at your eye.

  • Drop-In Filter Mount Adapter EF-EOS R

    The Drop-In Filter Mount Adapter EF-EOS R offers the ability to use drop-in filters to modify exposure and create effects.

  • EOS R System

    The R-System is designed for the restless creator. It’s a seamless system that works intuitively with you to achieve your unique vision.