Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 539)

Focusing ring rotation
You can reverse the direction that the focusing ring of RF lens is rotated to adjust settings.
[ ] Normal
[ ] Reverse direction
Focusing ring sensitivity of RF lenses
You can set the sensitivity of the RF lens focusing ring.
[ ] Varies with rotation speed
Focusing ring sensitivity varies depending on rotation speed.
[ ] Linked to rotation degree
The focal position is adjusted based on the amount of rotation, regardless of the rotation
speed.
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