Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 342)

Focus ring rotation
You can reverse the direction that the focusing ring of RF lens is rotated to adjust settings.
[ ] Normal
[ ] Reverse direction
RF lens MF focus ring sensitivity
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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