Nortel Networks S640 user manual 105, Focus Lock

Shooting Options: The Shooting Menu

yCenter

The camera focuses on the subject in the center of

the frame.

The focus area is always positioned at the center of the screen.

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Focus area

BNotes on AF Area Mode

This feature cannot be used simultaneously with certain features. ➝ “Functions that Cannot be Applied Simultaneously” (A 109)

DFocus Lock

Use focus lock to focus on off-center subjects when center is selected for AF area mode.

The following steps explain the usage of focus lock when Center is selected for AF area mode.

Shooting,

1 Position the subject in the center of the frame.

2Press the shutter-release button halfway.

•Confirm that the focus area indicator is green.

•Focus and exposure are locked.

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1/250 F2.7

Playback and Setup Menus

3 Continue holding down the shutter-release button halfway and recompose the picture.

• Be sure that the distance between the camera and the subject does not change.

1/250 F2.7

4 Press the shutter-release button the rest of the way down to shoot.

DMore Information

See “Autofocus” (A 29) for more information.

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