Nikon D5 User Manual page 82

3
Choose a focus mode (0 48).
4
Choose an AF-area mode (0 49).
5
Focus.
Frame the opening shot and press the
y
AF-ON button to focus. Note that the
number of subjects that can be detected
in face-priority AF drops during movie
recording.
A
Focusing
Focus can also be adjusted by pressing the shutter-release button
halfway before beginning recording, or you can focus manually as
described on page 50.
60
AF-ON button