***** ********** *****Compatibility: EF-R2 adapter ring is designed for Canon EF / EF-S series lenses to perfectly work with Canon EOS R and EOS RP cameras; Upgraded with functional ring that can be customized to easily adjust aperture, shutter speed, ISO and exposure etc. ***** *****AF Function &
Aperture Control: fast auto-focusing speed; actual aperture of the can be controlled directly from the camera side or control ring. Meanwhile, datas of shutter, aperture and ISO are indicated on camera***** *****IS
Function: built-in image stabilizer, which effectively makes focus more accurate so as to eliminate image ghosting and blurring caused by hand shake***** *****Support
EXIF Information Transmission: built-in pure copper pins with gold-plated electronic contact, greatly enhancing its transmission performance; micro USB port for latest firmware upgrade***** *****High
Quality: bayonet made of pure copper; functional control ring made of aluminum alloy; surface of adapter is well elect