The Stereo Graphic Viewer has a built-in
battery-operated light source and ground glass diffusion
screen for best possible illumination of the slide. You
will find it easy and quick to adjust and simple to use.
Base of Viewer showing Illumination
Insert slide in the top of the viewer in accordance
with the directions printed on it. Hold the viewer in
either hand and press the red bar in the base to
To gain proper stereo effect, it may be necessary to
adjust the separation of the lenses. The control knob for
this is conveniently located at the upper right hand
corner at the front of the viewer.
Focus the viewer with either the right or the left
hand red knob at the sides of the viewer.
Loosen the two screws in the base of the viewer. A
coin can be used for the purpose. Separate the top and
bottom halves of the rear part of the viewer. Insert two
U2 standard flashlight type batteries. Be sure to insert
them with the tops pointing in the same direction, as
Refit the top and bottom sections, sliding them into
place, so that they will properly connect with the front
part of the viewer. The screws are held in place with
retainers, so that they cannot be lost. A coin can be
used to retighten them.
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