Canon EOS 1 Instruction Manual - Page 35

See 4. Manual Focusing on picture using the focus lock function.

Page 35 highlights

Difficult Subjects for Autofocus (d) have vertical sensors, focus the subject, then recompose the picture using the focus lock function. 3) In the case of (f), use the center focusing point which has a horizontal sensor, focus the subject, then recompose the picture using the focus lock function. 4) Set the lens' focus mode switch to "M" and manually focus the subject. • See "4. Manual Focusing" on page 36 for manual focusing instructions. 35

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35
Difficult Subjects for Autofocus
have vertical sensors, focus the subject,
then recompose the picture using the
focus lock function.
3) In the case of (f), use the center focusing
point which has a horizontal sensor,
focus the subject, then recompose the
picture using the focus lock function.
4) Set the lens’ focus mode switch to “
M
and manually focus the subject.
See “4. Manual Focusing” on page 36
for manual focusing instructions.
(d)