Canon POWERSHOT A650 IS User Manual page 30

Various Shooting Methods I 95
Changing the AF Frame Size ([Center] or [Flexi-
Zone])
You can change the AF frame size to match the size of a subject.
You reduce the area used to set the focus when you reduce the AF
frame to match a small subject or to focus on a particular portion of a
subject.
1
Select [AF Frame Size],
1. Press the O button.
2. In the [] menu, use the 4, or
_1, button to select [AF Frame
Size].
2
Accept the setting,
1. Use the 4- or 4- button to select
[Normal] or [Small].
2. Press the O button.
_] he setting changes to [Normal] when the digital zoom,
digital tele-converter or [] (p. 99) is used.