Using Focus Lock
Focus Lock allows you to focus on a subject that is not in the center of the picture, or to capture action shots more quickly by
1.Frame the subject for your picture, or a higher contrast or brighter object, within the focus brackets.
2.Press the Shutter button halfway down to lock the focus and exposure.
3.Continue to hold the Shutter button halfway down while you
4.Press the Shutter button all the way down to take the picture.