Canon EOS-3 Instructions Manual page 33

The area AF ellipse has 45 focusing points. By selecting the optimum
focusing point, autofocusing can be executed while you maintain the
desired subject framing. You can also set the AF mode to suit the subject
or intended effect.
Autofocus (AF)
All 45 focusing points are not displayed at
one time.
First set the <
necessary, also set the <
<
> switch to <
>.
>. If
> switch to
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