a12: Manual Focus Ring in AF Mode
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 is
[Enable]
pressed halfway. To refocus using autofocus, lift your finger
from the shutter-release button and then press it halfway
again.
The lens focus ring cannot be used for manual focus while
[Disable]
autofocus mode is selected.
G button U A Custom Settings menu
Description
A Custom Settings: Fine-Tuning Camera Settings
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