English edit

Etymology edit

pseudo- +‎ -scope

Pronunciation edit

  • (file)

Noun edit

pseudoscope (plural pseudoscopes)

  1. (optics) An optical instrument that reverses perception of depth.
    • 2001, Oliver Sacks, Uncle Tungsten: Memories of a Chemical Boyhood:
      One could easily do this with stereo photographs, but one could also do it by making a pseudoscope, with a short cardboard tube and mirrors, []

Derived terms edit

See also edit