Canon EOS 5D Mark III Instruction Manual page 80

Lenses and Usable AF Points
EF 400mm f/2.8L II USM
EF 400mm f/2.8L IS USM
EF 400mm f/2.8L IS II USM
TS-E 45mm f/2.8*
TS-E 90mm f/2.8*
* Manual focus without tilt/shift.
Group B
Autofocusing with 61 points is possible. All of the AF area selection
modes are selectable.
EF 14mm f/2.8L USM
EF 14mm f/2.8L II USM
EF 15mm f/2.8 Fisheye
Group C
Autofocusing with 61 points is possible. All of the AF area selection
modes are selectable.
80
EF 16-35mm f/2.8L USM
EF 16-35mm f/2.8L II USM
EF 17-35mm f/2.8L USM
EF 20-35mm f/2.8L
EF 24-70mm f/2.8L II USM
: Dual cross-type AF point. Subject
tracking is superior and the focusing
precision is higher than with other AF
points.
: Cross-type AF point. Subject
tracking is superior and high-
precision focusing is achieved.
: AF points sensitive to horizontal
lines.
EF 20mm f/2.8 USM
EF 24mm f/2.8
EF 24mm f/2.8 IS USM
: Cross-type AF point. Subject
tracking is superior and high-
precision focusing is achieved.
: AF points sensitive to horizontal
lines.
EF 28-70mm f/2.8L USM
EF 70-200mm f/2.8L USM
EF 70-200mm f/2.8L IS USM
EF 70-200mm f/2.8L IS II USM
EF 80-200mm f/2.8L
EF 28mm f/2.8 IS USM
EF 24-70mm f/2.8L USM