Olympus 170 - Manual (Page 42)

In these situations, first focus on a
different subject at a similar
distance, and then reposition the
correct subject in the picture
frame.
Subjects with low contrast
Subjects that do not contain
vertical lines
Subjects with an extremely
bright area in the part of the
image
Two subjects at different
distances
Subjects with repetitive
patterns
Subjects with strong backlight
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