Canon EOS 80D Instruction Manual page 130

Lenses and Usable AF Points
Group E
Autofocusing with only 35 points is possible. (Not possible with all 45
AF points.) All the AF area selection modes are selectable. During
automatic AF point selection, the outer frame marking the AF area
(Area AF frame) will be different from 45-point automatic selection AF.
Group F
Autofocusing with only 35 points is possible. (Not possible with all 45
AF points.) All the AF area selection modes are selectable. During
automatic AF point selection, the outer frame marking the AF area
(Area AF frame) will be different from 45-point automatic selection AF.
130
: Cross-type AF point. Subject
tracking is superior and high-
precision focusing is achieved.
: AF points sensitive to horizontal
lines.
: Disabled AF points (not displayed).
: Cross-type AF point. Subject
tracking is superior and high-
precision focusing is achieved.
: AF points sensitive to vertical lines
(AF points in the horizontal array at
the top and bottom) or horizontal
lines (AF points in a vertical array on
the left and right).
: Disabled AF points (not displayed).