Owner's Manual

Table Of Contents
6
Lenses and Usable AF Points
o
If the maximum aperture value 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.
o
If the maximum aperture value is slower than f/8 (greater than f/8),
AF is not
possible during viewfi
nder shooting.
o
For updates on “Group Classifi cation of Lenses,” visit the Canon website or
others.