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
344).
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
;
356) to keep
shutter speed and/or aperture locked at the selected values.