Canon EF Lens to Canon RF-Mount Body Adapt Full-Frame Lens to Super35 Body Increases Angle of View by 0.71x Increases Maximum Aperture by 1 Stop 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.
- Mounts Canon EF / EF-S lenses to Canon RF cameras
- Increases your lenss maximum aperture by 1 stop
- Widens your focal length by 0.71x
- Electronic communication with the camera