Nikon D810 - Manual (Page 74)

50
3
Choose a focus mode ( 0 39).
4
Choose an AF-area mode ( 0 40).
5
Focus.
Frame the opening shot and press
the B button to focus. Note that
the number of subjects that can be
detected in face-priority AF drops
during movie recording.
A Focusing in Movie Live View
Focus can also be adjusted by pressing the shutter-release button
halfway before beginning recording.
B
button