Stereoscope

/stˈɛɹɪˌə‍ʊskə‍ʊp/

/stˈɛɹɪˌoʊskoʊp/

Stereoscope

a device used to view two separate images, usually photographs, in a way that creates the illusion of a single three-dimensional image, simulating the way human eyes perceive depth

Examples

1. So stereoscopes were a big business.

2. Everybody see a stereoscope?

3. Brewster's stereoscope made its debut in 1851 at the world's very first World's Fair.

4. For instance, the stereoscope is a static image.