Tach-Lite Stereo Viewer | Advertising Displays, Inc.

United States, 1950s

This one is giving us Star Wars desert vehicle vibes! It’s essentially the Stereo-Tach viewer housed in a casing that allows the slide to be internally lit.

Primary Material: Bakelite
Media Format: Beamsplitter slide
Light Source: Battery powered
Focus: Fixed
Interocular: Fixed