Canon - Mount Adapter EF-EOS R 0.71x - Black
Reviews coming soon
About this product
Canon's innovative EF - RF optical adapter, the Mount Adapter EF-EOS R 0.71x, converts light transmission from full-frame to the Super 35mm image format. It extends the angle of view and optical sensitivity, while seamlessly integrating with the camera's optical corrections. This unit greatly expands the list of compatible lenses by including Canon's renowned line of EF lenses. In addition to the flanges of the RF mount, four screws securely attach the adapter to the EOS C70 camera. Once mounted, the adapter maintains a similar angle of view of your full frame lenses on the Super 35mm sensor, while boosting the speed of the attached lens. The adapter also carries all EF information through to the RF contacts, so, on certain EF lenses*, full DPAF and metadata will be available with EOS C70 camera, working much as they do on a native EF mount.
Features
Feature 1
Canon EF Lens to Canon RF-Mount Body
Feature 2
Adapt Full-Frame Lens to Super35 Body
Feature 3
Increases Angle of View by 0.71x
Feature 4
Increases Maximum Aperture by 1 Stop
Feature 5
Specifications
- BrandCanonModel Number4757C001Product NameCanon Mount Adapter EF-EOS R 0.71xColorBlackProduct Weight2.0 ouncesModel CompatibilityEOS C70 / EOS R5 C / EOS R7
Reviews
This product doesn't have any reviews yet.
Compare similar products

Canon's innovative EF - RF optical adapter, the Mount Adapter EF-EOS R 0.71x, converts light transmission from full-frame to the Super 35mm image format. It extends the angle of view and optical sensitivity, while seamlessly integrating with the camera's optical corrections. This unit greatly expands the list of compatible lenses by including Canon's renowned line of EF lenses. In addition to the flanges of the RF mount, four screws securely attach the adapter to the EOS C70 camera. Once mounted, the adapter maintains a similar angle of view of your full frame lenses on the Super 35mm sensor, while boosting the speed of the attached lens. The adapter also carries all EF information through to the RF contacts, so, on certain EF lenses*, full DPAF and metadata will be available with EOS C70 camera, working much as they do on a native EF mount.

Add versatility to your Canon EOS R5, EOS R6, EOS R or EOS RP cameras with this Canon control ring mount adapter. It fits Canon EF and EF-S lenses without losing setting control.

Use your Canon EF and EF-S lenses on the Canon EOS R5, EOS R6, EOS R or EOS RP cameras with this Canon mount adapter. Its rubber ring resists dust and water for durability.

The EXTENDER RF 1.4x is the perfect choice for enthusiast and professional photographers seeking more magnification from their RF lenses. Boosting focal length by 1.4x it is ideal for press, nature and sport photographers.
Specs
Be the first to ask a question.
We’ll try to get your question answered within 24 hours by a Best Buy customer or brand representative.













































