Three-dimensional viewing device

Patent

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Details

350143, 350618, G02B 718, G02B 2722

Patent

active

045509786

ABSTRACT:
A hand-held viewing device is provided which creates a stereoscopic illusion when flat subject matter is viewed. The device is comprised of a housing which defines two parallel and identical rectangular channels in contiguous side-by-side juxtaposition, and confines first and second flat reflectors which shift upwardly the line of sight through said channels.

REFERENCES:
patent: 672609 (1901-04-01), Young

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