Nikon D5 - Manual (Page 162)

140
Z
Shutter-Speed and Aperture Lock
Shutter speed lock is available in shutter-priority auto and manual
exposure modes, aperture lock in aperture-priority auto and
manual exposure modes. Shutter speed and aperture lock are not
available in programmed auto exposure mode.
1
Assign shutter speed and aperture lock to a camera
control.
Assign Shutter spd & aperture lock to a control using
Custom Setting f1 (Custom control assignment,
0 307).
2
Lock shutter speed and/or aperture.
Shutter speed (exposure modes S and M) :
Press the selected control and rotate
the main command dial until
F icons
appear in the viewfinder and top
control panel.
To unlock shutter speed, press the
control and rotate the main command dial until the
F icons
disappear from the displays.
Aperture (exposure modes A and M) : Press the
selected control and rotate the sub-
command dial until
F icons appear in
the viewfinder and the top control
panel.
To unlock aperture, press the control
and rotate the sub-command dial until the
F icons disappear
from the displays.
A
See Also
Use Custom Setting f3 (Shutter spd & aperture lock; 0 308) to keep
shutter speed and/or aperture locked at the selected values.