100
Focus
Focus can be adjusted automatically (
100) or manually
115). The user can also select the focus point for automatic or
manual focus (
107) or use focus lock to focus and recompose
photographs after focusing (
To use autofocus, rotate the
focus-mode selector to
AF
.
Autofocus Mode
The following autofocus modes can be selected during
viewfinder photography:
Autofocus
Mode
Description
AF-A
Auto-servo AF
: Camera automatically selects single-servo
autofocus if subject is stationary, continuous-servo autofocus if
subject is moving.
AF-S
Single-servo AF
: 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
;
AF-C
Continuous-servo AF
: For moving subjects. Camera focuses
continuously while shutter-release button is pressed halfway; if
subject moves, camera will engage
predictive focus tracking
(
102) 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
Focus-mode selector
Summary of Contents for D7500
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