Sony Cyber-shot DSC-P7 Operating Instructions Manual page 53

The AF range finder frame widens.
The AF range finder frame is only the
center of the frame.
The focus is adjusted automatically.
The color of the AF range finder frame
changes from white to green.
0 When you are shooting mov& (MPEC movie:
and you choose Multipoint AF, the distance to
the center of the screen is estimated as an
avereyc, so ihe AF works even with a certain
amrxmt of vibration. The Centei AF
automatically focuses only on the center or the
image, SO it is convenient when you want to
locus only on what you aim at.
* When yoii use Digital ZOOIX cr AF illuminator,
priority AF tnovement is given to subjects in or
near the center or the rrame. In this case, the AF
range finder is not displayed.