Difficult subjects for autofocus – Canon EOS 600 User Manual
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DIFFICULT SUBJECTS FOR AUTOFOCUS
Although the AF system of the camera is very
accurate, it is not perfect. The following subjects
are difficult for autofocus When AF is impossible,
the green AF symbol will blink in the viewfinder.
Subjects
Low contrast subjects
(misty scenes, light-colored or white ob
jects) ...
.
...
.
.
(A)
Subjects having generally horizontal pat
terns (window blinds).............................(B)
Subjects in extremely strong backlight with
strong reflections
Subjects with an object in front of them
(caged zoo animals) .
............(C)
Fast-moving subjects
(difficult to keep within the AF frame)
(A)
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