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37More on Photography
Focus Lock
Focus Lock
To compose photographs with o -center subjects:
1
Focus:
Position the subject in the focus frame ( )
and press the shutter button halfway to lock focus
and exposure. Focus and exposure will remain locked
while the shutter button is pressed halfway (AF/AE
lock).
2
Recompose: Keep the button pressed halfway.
3
Shoot: Press the button all the way down.