Nikon D7100 Body User Manual
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Autoexposure Lock
Use autoexposure lock to recompose photographs after using center-weighted
metering and spot metering to meter exposure. Note that matrix metering will not
produce the desired results.
metering and spot metering to meter exposure. Note that matrix metering will not
produce the desired results.
1
Lock exposure.
Position the subject in the selected focus point
and press the shutter-release button halfway.
With the shutter-release button pressed halfway
and the subject positioned in the focus point,
press the A AE-L/AF-L button to lock exposure (if
you are using autofocus, focus will also lock;
confirm that the in-focus indicator (I) appears
in the viewfinder).
and press the shutter-release button halfway.
With the shutter-release button pressed halfway
and the subject positioned in the focus point,
press the A AE-L/AF-L button to lock exposure (if
you are using autofocus, focus will also lock;
confirm that the in-focus indicator (I) appears
in the viewfinder).
While exposure lock is in effect, an f indicator
will appear in the viewfinder.
will appear in the viewfinder.
2
Recompose the photograph.
Keeping the A AE-L/AF-L button pressed,
recompose the photograph and shoot.
recompose the photograph and shoot.
Shutter-release
button
A AE-L/AF-L
button