N
97
N
Focus
This section describes the options that control how your camera
focuses when photographs are framed in the viewfinder. Focus
can be adjusted automatically or manually (
0
108). The user can
also select the focus point for automatic or manual focus (
0
103)
or use focus lock to focus to recompose photographs after
focusing (
0
105).
To use autofocus, rotate the focus-
mode selector to
AF
.
Autofocus Mode
Choose from the following autofocus modes:
Autofocus
Mode
Description
AF-S
Single-servo autofocus
: For stationary subjects. Focus locks when
shutter-release button is pressed halfway. At default settings,
shutter can only be released when in-focus indicator (
I
) is
displayed (
focus priority
;
0
308).
AF-C
Continuous-servo autofocus
: For moving subjects. Camera focuses
continuously while shutter-release button is pressed halfway; if
subject moves, camera will engage
predictive focus tracking
(
0
99)
to predict final distance to subject and adjust focus as necessary.
At default settings, shutter can be released whether or not subject
is in focus (
release priority
;
0
307).
Focus-mode selector
Summary of Contents for D4
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