Nikon 25492, Справочное руководство

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61
t
Autoexposure Lock
Use autoexposure lock to recompose photographs after using
M
( Center-weighted
metering ) and
N
( Spot metering ) to meter exposure; note that autoexposure lock is
not available in
i
or
j
mode.
1
Meter exposure.
Position the subject in the center of the frame
(center-weighted metering) or the selected focus
point (spot metering) and press the shutter-
release button halfway to set focus and meter
exposure. Check that the in-focus indicator (
I
)
appears in the viewfinder.
2
Lock exposure.
With the shutter-release button pressed halfway (
q
) and
the subject positioned in the focus point, press the
A
(
L
)
button (
w
) to lock exposure.
While exposure lock is in effect, an AE-L indicator will
appear in the viewfinder.
3
Recompose the photograph.
Keeping the
A
(
L
) button pressed, recompose
the photograph and shoot.
A
Autoexposure Lock
If On is selected for Buttons > Shutter-release button AE-L in
the setup menu ( 0 144), exposure will lock when the shutter-
release button is pressed halfway. For information on
changing the role of the
A
(
L
) button, see Buttons > Assign
AE-L/AF-L button .
Shutter-release
button
A ( L ) button