stereoscope

/ˈstɛriəˌskoʊp/
noun
  1. A device that shows two slightly different images to each eye, creating the illusion of a single three-dimensional picture.
    • He bought a vintage stereoscope at the antique shop to view old family photos.
    • My grandmother showed me her old stereoscope with cards of famous landmarks.
    • The museum had a stereoscope that made the moon's surface look incredibly real.
Synonyms
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