Canon A80 - Manual (Page 100)

96
Switching Between Autofocus Modes
Available in the following modes.
You can change the auto focus frame (AF frame) selection
method. The AF frame will appear when the LCD monitor
is turned on (p. 44).
On
The camera automatically selects
between nine AF frames to focus
according to the shooting conditions.
Off
Of nine AF frames, the middle one is
selected to focus. This is convenient
for making sure the focus is exactly
where you want it.
indicates the AF frame which appears on the monitor
1
In the [ (Rec.)] menu, select (AiAF).
See Selecting Menus and Settings (p. 47).
2
Select [On] or [Off] using the left or right
button.
3
Press the button.
You can immediately shoot the image using the selected
AF frame by pressing the shutter button instead of pressing
the
button.
The autofocus locks to center when using the digital zoom.
(Auto Selection)
(Center)