Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 333)

Customizing AF Functions
[AF4]
[AF5]
You can configure AF functions in detail to suit your shooting style or subject.
[ 4]
Lens electronic MF
For RF, EF, or EF-S lenses equipped with electronic manual focusing, you can specify how
manual focus adjustment is used with One-Shot AF.
[ ] Disable after One-Shot
After the AF operation, manual focusing adjustment is disabled.
[ ] One-Shot→enabled
You can manually adjust the focus after the AF operation if you keep holding down the
shutter button halfway.
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