Fujifilm FinePix A400 User Manual (en)

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30
Taking Pictures (a AUTO Mode)
Taking pictures with the focus 
and exposure locked
In the above composition, the subjects (two people in this 
case) are not in the AF frame. Pressing the shutter button 
halfway at this point will result in the subjects being out of 
focus. 
AF/AE lock is useful:
Use AF/AE lock to guarantee best result when shooting a 
subject that is not suited to autofocusing (
➝p.31).
1
Move the camera slightly so that one of the 
subjects is in the AF frame.
2
Press the shutter button down halfway to 
focus on the subject.
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 12
Using AF/AE lock
N
 12
Double  
beep
Halfway 
pressed