Brewster stereoscope

Brewster stereoscope

[¦brü·stər ′ster·ē·ə‚skōp]
(optics)
A type of stereoscope that uses prisms to enable the eyes to form a fused image of two pictures whose separation is greater than the interocular distance.
References in periodicals archive ?
The Brewster stereoscope uses two convex lenses of focal length 10-15 cm and 6.