Lenses and Usable AF Points
140
Autofocusing with 27 points is possible. (Not possible with all 45 AF
points.) Large Zone AF (manual selection of zone) cannot be selected
in AF area selection mode. During automatic AF point selection, the
outer frame marking the AF area (Area AF frame) will be different from
45-point Automatic selection AF.
: Cross-type AF point. Subject
tracking performance is superior and
high-precision focusing is achieved.
: AF points sensitive to horizontal
lines.
: Disabled AF points (not displayed).
Autofocusing is possible only with the center AF point.
: Cross-type AF point. Subject
tracking performance is superior and
high-precision focusing is achieved.
: Disabled AF points (not displayed).
Group G
Group H
If the maximum aperture is slower than f/5.6 (greater than f/5.6 but not
exceeding f/8), focus may not be achieved with AF when shooting low-
contrast or low-light subjects.
If the maximum aperture is slower than f/8 (greater than f/8), AF is not
possible during viewfinder shooting.
Summary of Contents for EOS 77D
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