Canon AE-1 User Manual

Page 45

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MdrKi*l

A p9f\\irt

Co^ifOl

B iiw v èf>ó

Stocp*^*Oown

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Mark

Battery

Check

and

Stopped-Down

Meterir>g Index Mark

This battery check mdex mark serves

also as the stopped down metering index mark
for use with Canon FL lenses end other
similar manual lenses, when exposure measure^
ment is performed with a stopped-down
diaphragm. (See page 49.)

Aperture Control Signal

Manual

(LED)

When the aperture rii>g Is not set at the

mark, you cannot get the correct ex*

posure in AE photography. When the aperture
ring is set at any position other than the "A"
mark, the rrumual aperture control "M'* signal
will blink as a warning. Also, when Cv>on FL
lenses. Bellows or the like are used, this

warnirsg signal flashes on ar>d off when ex

posure measurement is performed.