【Compatible Lens】: EF-EOS R1 lens control ring is compatible with Canon EF and EF-S series lenses, except RF, EF-M, CN-E(EF cinema lens). 【Compatible Camera】: this mount adapter compatibly work with EOS R series cameras, such as Canon cameras EOS R, RP, R3, R5, R6, R6II, R7, R8, R10, R50, R100. 【AF Function & Aperture Control】: fast auto-focusing speed; actual aperture of the lens can be controlled directly from the camera side. Shutter, aperture, ISO and other parameters are indicated on camera. 【IS Function】: inbuilt image stabilizer, effectively eliminating image ghosting and blurring, making focus more accurate and better helping users take high quality pictures. 【EXIF Signal Transmission】: use gold-plated pure copper PINs to transmit signal, greatly enhancing its conductivity and transmission performance. 【More Features】: smooth and durable; designed with 1/4 screws at the bottom, which can be mounted on tripod or other supporting platform; detachable tripod base; special surface electroplated treatment. EF-EOS R1 lens mount adapter is designed for Canon EF and EF-S series lenses to perfectly work with EOS R series cameras, such as Canon EOS R, RP, R3, R5, R6, R6II, R7, R8, R10, R50, R100.

FEATURES
- 【Compatible Lens】: EF-EOS R1 lens control ring is compatible with Canon EF and EF-S series lenses, except RF, EF-M, CN-E(EF cinema lens).
- 【Compatible Camera】: this mount adapter compatibly work with EOS R series cameras, such as Canon cameras EOS R, RP, R3, R5, R6, R6II, R7, R8, R10, R50, R100.
- 【AF Function & Aperture Control】: fast auto-focusing speed; actual aperture of the lens can be controlled directly from the camera side. Shutter, aperture, ISO and other parameters are indicated on camera.
- 【IS Function】: inbuilt image stabilizer, effectively eliminating image ghosting and blurring, making focus more accurate and better helping users take high quality pictures.
- 【EXIF Signal Transmission】: use gold-plated pure copper PINs to transmit signal, greatly enhancing its conductivity and transmission performance.
- 【More Features】: smooth and durable; designed with 1/4 screws at the bottom, which can be mounted on tripod or other supporting platform; detachable tripod base; special surface electroplated treatment.

SPECIFICATIONS
Model: EF-EOS R1
focus mode: Auto focus
Front Mount: Canon EF mount
Rear Mount: Canon EOS R mount
Tripod Socket: Cu1/4"× 1
Dimension: 73mm×32mm×84mm
Front cap: Camera cap
Rear cap: Lens cap
Weight: Approx. 145.6g (excluding cap)

PACKAGE
-1 x EF-EOS R1 Lens Mount Adapter
-1 x User Manual (English & Chinese)
-1 x Front Cap / Rear Cap