A2: Af-S Priority Selection - Nikon D3X User Manual

a2: AF-S Priority Selection

This option controls whether
photographs can be taken only
when the camera is in focus (focus
priority) or whenever the shutter-
release button is pressed (release
priority) in single-servo AF. To
select single-servo AF, rotate the
focus mode selector to S.
Option
G Release
Focus
F
(default)
Regardless of the option selected, focus will lock while the in-focus
indicator (
I
U
306
Photos can be taken whenever the shutter-release
button is pressed.
Photos can only be taken when the in-focus indicator
(I) is displayed.
) is displayed.
Focus mode selector
Description