Nikon NIKKOR Z 70-200mm f/2.8 VR S Lens - Manual (Page 114)

90 Shooting Controls
3
Recompose the photograph and
shoot.
Focus will remain locked between
shots if you keep the shutter-release
button pressed halfway (
AF-S ) or keep
the center of the sub-selector
pressed, allowing several
photographs in succession to be
taken at the same focus setting.
Do not change the distance between the camera and the
subject while focus lock is in effect. If the subject moves, focus
again at the new distance.
D
AF-S
When AF-S is selected for focus mode, focus will lock while the shutter-
release button is pressed halfway (focus will also lock while the center
of the sub-selector is pressed).
D Using the Shutter-Release Button for Exposure Lock
If On (half press) is selected for Custom Setting c1 ( Shutter-release
button AE-L ), exposure will lock while the shutter-release button is
pressed halfway.