Nikon D3000 Manual De Usuario

75

t

Use autoexposure lock to recompose photographs after metering exposure:

M Center-weighted or N Spot metering 

0 74).

L Matrix metering will not produce the desired results.

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 AE-L/AF-L button to lock focus 
and exposure.

While exposure lock is in effect, an AE-L indicator will 
appear in the viewfinder.

Keeping the AE-L/AF-L button pressed, recompose the photograph and shoot.

A

Metering can also be adjusted using the Metering option in the 
shooting menu (

0 119).

A

While exposure lock is in effect, the following settings can be 
adjusted without altering the metered value for exposure:

Programmed auto

Shutter speed and aperture (flexible program; 

0 68)

Shutter-priority auto

Shutter speed

Aperture-priority auto

Aperture

The metering method itself can not be changed while exposure lock is in effect.

A

If On is selected for Buttons > AE lock in the setup menu (

0 135), exposure will lock when 

the shutter-release button is pressed halfway. For information on changing the role of the 
AE-L/AF-L

 button, see Buttons > AE-L/AF-L.