Autofocus (continued)

PHOTOGRAPHY ADVANCED AUTOFOCUS—

The AF-ON Buttons

An alternative means of activating autofocus is to press the AF-ON button (A) or, when the shutter-release button for vertical shooting is unlocked, the AF-ON button for vertical shooting (B). Either operation has the same effect as pressing the shutter -release button halfway.

AB

4—AF Activation ( pg. 162)

Using this setting, the camera can be programmed so that an autofocus operation can only be performed using the AF-ON buttons to avoid accidental shutter release.

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