Pentax ZX-5 - Page 71

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2. To prevent this, center the Spot AF frame [C 3] on
the main subject. While depressing the Spot AF but¬
ton, depress and hold the shutter release button half¬
way down. The in-focus indicator remains on.
indicating that the focus is temporarily locked.
3. While holding the shutter release button halfway
down, re-aim the camera or recompose the picture,
then depress the shutter release button all the way to
release the shutter.
• Lifting your finger off the shutter release button
clears the in-focus indicator [ O ] in the viewfinder
and cancels the focus lock function.
• To refocus on another subject, lift your finger off the
shutter release button.
Ill
ADVANCED
OPERATIONS