A13: Manual Focus Ring In Af Mode - Nikon D850 Menu Manual

a13: Manual Focus Ring in AF Mode

G button ➜ A Custom Settings menu
This item is displayed only with lenses that support it. Selecting
Enable allows the lens focus ring to be used for manual focus
when the camera is in autofocus mode. After pressing the
shutter-release button halfway to focus, keep the button
pressed halfway and adjust focus using the focus ring. To refocus
using autofocus, lift your finger from the shutter-release button
and then press it halfway again. To prevent the lens focus ring
being used for manual focus when the camera is in autofocus
mode, select Disable.
114 Menu Guide