Nikon 1 J5 Reference Manual page 212

Recompose the photograph and shoot.
2
Focus will remain locked between
shots.
Do not change the distance between the camera and the sub-
ject while focus lock is in effect. If the subject moves, lift your fin-
ger from the shutter-release button to end focus lock and then
focus again at the new distance.
A
Auto Area AF
The camera selects from 41 focus areas.
Except in manual focus mode, the selected
focus area is displayed when the shutter-
release button is pressed halfway.
Large focus areas are used when:
• 4K movies are recorded with AF-S selected
for focus mode
i
• Motion Snapshots are recorded with elec-
tronic vibration reduction enabled
• HD movies are recorded in advanced movie
mode with electronic vibration reduction
enabled and AF-S selected for focus mode
190