Camera Mount |
Canon RF |
Lens Mount |
Canon EF, Canon EF/EF-S |
Physical
Dimensions |
ø: 2.8 x H: 0.9" / ø: 71.2 x H: 24.0 mm |
Weight |
3.88 oz / 110 g |
The Canon EF-EOS R Mount Adapter allows EF-S and EF lenses to be used on EOS R cameras seamlessly. This simple adapter retains full autofocus and image stabilization capabilities and contains no optical components maintaining the mounted lens’s original optical quality.
Built To Last
EF-EOS R adapter is built to withstand professional use, with metal mounts on the front and back. It is also weather-sealed against dust and moisture, so you can keep shooting even in tough conditions.
Engineering Excellence
Canon engineers developed the EOS R System adapters to maintain compatibility, quality and performance when connecting the EOS R to existing EF and EF-S lenses.
Accessories
Camera Mount |
Canon RF |
Lens Mount |
Canon EF, Canon EF/EF-S |
Physical
Dimensions |
ø: 2.8 x H: 0.9" / ø: 71.2 x H: 24.0 mm |
Weight |
3.88 oz / 110 g |
Canon Control Ring Mount Adapter EF-EOS R (CAMAEFRFCR)
Camera Mount |
Canon RF |
Lens Mount |
Canon EF, Canon EF/EF-S |
Physical
Dimensions |
ø: 2.8 x H: 0.9" / ø: 71.2 x H: 24.0 mm |
Weight |
3.88 oz / 110 g |
The Canon EF-EOS R Mount Adapter allows EF-S and EF lenses to be used on EOS R cameras seamlessly. This simple adapter retains full autofocus and image stabilization capabilities and contains no optical components maintaining the mounted lens’s original optical quality.
Built To Last
EF-EOS R adapter is built to withstand professional use, with metal mounts on the front and back. It is also weather-sealed against dust and moisture, so you can keep shooting even in tough conditions.
Engineering Excellence
Canon engineers developed the EOS R System adapters to maintain compatibility, quality and performance when connecting the EOS R to existing EF and EF-S lenses.
Accessories
Camera Mount |
Canon RF |
Lens Mount |
Canon EF, Canon EF/EF-S |
Physical
Dimensions |
ø: 2.8 x H: 0.9" / ø: 71.2 x H: 24.0 mm |
Weight |
3.88 oz / 110 g |

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