112ZAutoexposure (AE) LockUse autoexposure lock to recompose photographs after meteringexposure.1 Select center-weighted orspot metering (pg. 100).Matrix metering will notproduce the desired resultswith autoexposure lock. Ifusing center-weightedmetering, select the centerfocus point with the multiselector (pg. 66).2 Lock exposure.Position the subject in the selectedfocus point and press the shutter-release button halfway. With theshutter-release button pressed halfwayand the subject positioned in the focuspoint, press the AE-L/AF-L button to lockexposure (and focus, except in manualfocus mode). Confirm that the in-focusindicator (I) appears in the viewfinder.While exposure lock is in effect, an AE-Lindicator will appear in the viewfinder.Metering selectorShutter-releasebuttonAE-L/AF-L button