NPG Folding Wood Travel Stereoscope
Germany, 1890s
Neue Photograpische Gesellschaft (NPG) designed this when collapsible Brewster-style stereoscopes were becoming popular. It folds away into its case making it ideal for traveling. The NPG logo is engraved on top.
Primary Material: Wood
Media Format: 8 x 17 cm glass, card
Light Source: Natural light
Focus: Fixed
Interocular: Fixed