Canon EOS 30D EOS 30D Instruction Manual - Page 79
Using Focus Lock
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Using Focus Lock After achieving focus, you can lock the focus on a subject and recompose the shot. This is called "focus lock." Focus lock works only in the One-Shot AF mode. 1 Set the Mode Dial to a Creative Zone mode. 2 Select the desired AF point. (p.77) 3 Focus the subject. Move the AF point over the subject and press the shutter button halfway. 4 Keep pressing the shutter button halfway and recompose the picture as desired. 5 Take the picture. If the AF mode is AI Servo AF (or AI Focus AF set to Servo mode), focus lock will not work. Focus lock is also possible in Basic Zone modes (except ). In this case, start from step 3. 79
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79
After achieving focus, you can lock the focus on a subject and
recompose the shot. This is called “focus lock.” Focus lock works only
in the One-Shot AF mode.
1
Set the Mode Dial to a Creative
Zone mode.
2
Select the desired AF point.
(p.77)
3
Focus the subject.
Move the AF point over the subject
and press the shutter button halfway.
4
Keep pressing the shutter button
halfway and recompose the
picture as desired.
5
Take the picture.
Using Focus Lock
If the AF mode is AI Servo AF (or AI Focus AF set to Servo mode), focus
lock will not work.
Focus lock is also possible in Basic Zone modes (except <
5
>). In this
case, start from step 3.