Nikon D3S - Autofocus Focusing with Autofocus

4
This chapter details Custom Settings that can be used to
frame moving subjects at sporting events:
a1 (AF-C priority selection)
a3 (Dynamic AF area)
a4 (Focus tracking with lock-on)
These options are best used at the following settings:
Focus mode: C (continuous-servo AF)
AF-area mode:
I (dynamic-area AF)
1
Select continuous-servo AF.
Rotate the focus-mode
selector to C.
The cam-
era will continually
adjust focus while the
shutter-release button
is pressed halfway.
2
Select dynamic-area AF.
Rotate the AF-area
mode selector to I
(dynamic-area AF). If
the subject briefl y
leaves the selected fo-
cus point, the camera
will focus based on information from surrounding
focus points.
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Autofocus: Focusing with Autofocus