Canon AE-1 User Manual
Page 109
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matically adjusted to the X synchronization
speed at the time the pilot lamp lights up.
2.
Flash Terminal: The AE-1 offers a
choice of two kinds of flash terminals; one is a
directly coupled contact of the hot shoe type,
and the other is of the B type terminal, as
determined by Japanese Industrial Standards
(JIS) for use with flash units with a cord.
When both flash terminals are used, two flash
units can be fired simultaneously.
3.
Flash Synchronization Range
(
a
mark
indicates
possible
unevenness
in
the
picture
depending
on the flash bulb.)
4.
When the AE-1 is used with a flash unit
other than the Canon Speedlite 155A, be sure
to set the shutter speed at 1/60 sec. and the
aperture manually to the f/stop prescribed for
automatic flash photography or to a proper
f/stop as indicated by guide number cal
culation.