Unis-France Standard Stereoscope
France, 1920s
This fully adjustable stereoscope (focusing and interocular) from A. Mattey’s Unis-France brand has a bonus: clips on the hinged ground glass panel to hold color filters in place.
Primary Material: Wood
Media Format: 6 x 13 cm glass or card
Light Source: Natural light
Focus: Adjustable
Interocular: Adjustable