A15: Manual Focus Ring In Af Mode - Nikon Z 8 Reference Manual

a15: Manual Focus Ring in AF Mode

This item is available with compatible lenses only. Use it to choose whether the lens focus ring can be
used for manual focus in autofocus mode.
Option
Autofocus can be over-ridden by rotating the lens focus ring (autofocus with manual
override). The focus ring can be used for manual focus while the shutter-release button
[ON]
is pressed halfway. To refocus using autofocus, lift your finger from the shutter-release
button and then press it halfway again.
[OFF] The lens focus ring cannot be used for manual focus in autofocus mode.
G button U A Custom Settings menu
Description
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a15: Manual Focus Ring in AF Mode