Canon 3818B001 用户手册

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页码 228
111
The AF modes available are [Live mode], [u Live mode] (face 
detection, p.112), and [Quick mode] (p.116).
If you want to achieve precise focusing, set the lens focus mode switch 
to <MF>, magnify the image, and focus manually (p.118).
Select the AF mode.
 
Under [6 Live View function 
settings
], select [AF mode].
 
While the Live View image is 
displayed, you can press <0> to 
select the AF mode on the Quick 
Control screen.
The image sensor is used to focus. Although AF is possible with the 
Live View image displayed, the AF operation will take longer than 
with the Quick mode
. Also, achieving focus may be more difficult than 
with the Quick mode.
1
Display the Live View image.
 
Press the <A> button.
X
The Live View image will appear on 
the LCD monitor.
X
The AF point < > will appear.
2
Move the AF point.
 
You can press the <S> key to move 
the AF point to where you want to 
focus (it cannot go to the edges of the 
picture).
 
To return the AF point to the center, 
press the <L> button.
Using AF to FocusN
Selecting the AF Mode
Live Mode: d
AF point