Pentax IQZoom 135 M - Hard-to-Autofocus Subjects; Challenging Autofocus Scenarios

hard-tgM^^
a) Extremely low-contrast subjects such as
a white wall or blue sky in the autofocus
frame.
b) Subjects which don't reflect much light
In the autofocus frame.
c) Fast moving subjects.
d) Subjects with horizontal lines or com¬
plex or detailed patterns in the autofo¬
cus frame.
e) Multiple subjects in foreground of the
autofocus frame.
f) Subjects positioned against reflected or
strong backlight or with extremely bright
background.