Canon AE-1 Instructions Manual page 11

Safety Devices:
The shutter does not drain battery
power when not released.
a
The film cannot be wound while the
shutter
is
in operation.
Size:. 141 x 87 x 47.5mm (5-9116" x 3-7/16"
x 1-718") body only.
Weight: 5909 (20-13116
02s.)
body only.
7709 (27.3116 02s.) with the 50mm
fl1.8 lens.
8309 (29-114 ozs.) with the 50mm f11.4
lens.
Subject to change without notice.
I