a15: Manual Focus Ring in AF Mode

G button U A Custom Settings menu

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	Description
[ON]	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 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.