Canon 155 A User Manual
Page 7
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AUTO/MANU. Switch: A choice of three
different positions: two AUTO posi
tions (red and green) and a MANU.
position. The red position is f/2.8
at ASA 100 and green position is
f/5.6 at ASA 100.
Auto Working Range: 0.5 m to 6 m with
the AUTO/MANU. switch set to the
red position. 0.5 to 3 m with the
AUTO/MANU. switch set to the
green position.
ASA FUm Speed: ASA 25 to ASA 800.
Aperture Scale: f/1 to f/32
Distance Scale: 0.5 m to 15m or 2 feet to
40 feet
Power Source: Use four size A A alkaline-
manganese batteries (AM-3). Ni-Cd
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