Nikon D3 - Manual (Page 12)

12
Pitcher or Runner?
Example 2
Choose lower lock-on times for improved focus response
when you may have to switch quickly between subjects at
diff erent distances from the camera.
AF-C priority selection:
Release Dynamic AF area:
9 points or 21 points Focus tracking with
lock-on: Short or Off
(note that Off reduces
eff ectiveness of dy-
namic-area AF)
Autofocus