Autofocus with main subject off center, In single servo af mode, Autofocus with main subject off center -43 – Nikon Camera N90 User Manual
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AUTOFOCUS WITH MAIN SUBJECT OFF CENTER
In Single Servo AF mode
As previously noted, in Single Servo autofocus, focus is locked
as long as the shutter release button is kept lightly pressed.
Use this feature for off-center subjects. In the following
procedure, Spot-Area AF demonstration photos are used.
• If there Is substantial difference of brightness between
subject and background, switch to Center-Weighted or
Spot Metering and use AE-L lever. See pages 88 to 89.
' With a moving subject, focus cannot be locked.
1. Position focus brackets on subject and lightly press shutter
release button to start autofocus operation.
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