Focusing - Canon EOS 1 Instructions Manual

16
Correct Exposure Index
2) Press the shutter button halfway and auto-
matic focus (AF) starts. When correct focus
is obtained , the green AF symbol lights up
in the viewfinder.
- Do not touch the front of the lens during
focusing.
- When AF is impossible, the green AF sym-
bol starts blinking and the shutter will not
release. (See p. 43).
- AF operation is also possible with the AE
lock button when using Custom Function
Control # 4. (See p. 54).
- AF can be done with the Canon Circular
Polarizing Filter PL-C.
-If you need the shutter button height or
release stroke adjusted, please contact the
nearest Canon service facility.