Argus cosina 704 - Manual Zoom Control; Automatic Zoom Control

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FOCUSING RING
ECHELLE DISTANCES
ELECTRIC ZOOM BUTTON
The
zoom
feature
is
both
electrically
and
manually
controlled.
These
controls
are
operated
as
illustrated
below.
Manual zoom
rotate
zoom
control
at
back
of
lens,
clockwise
or
counter
clockwise,
until
you
have
the
desired
field
of
view.
Automatic zoom
Pressing
the
’T”’
(telephoto)
or
““W’"’
(wide
angle)
positions
on
electric
zoom
control
button
at
top
of
camera
will
move
lens
as
desired
to-
wards
telephoto
or
wide
angle
position.