Optical systems

Details Optical systems Optical systems

1977-11-29

1979-12-11

Corbin, John K.

350172, 350173, G02B 2702

Patent

active

041780728

ABSTRACT:
Apparatus for biocular viewing comprises a collimating magnifier lens and a prismatic assembly providing inclined partially transmitting/partially reflecting interfaces between solid parts and reflecting faces parallel to the interfaces which give multiple light paths by which an observer can view with each eye a magnified image produced by the lens.

REFERENCES:
patent: 1240905 (1917-09-01), Troppman
patent: 1497356 (1924-06-01), Comstock
patent: 1806621 (1931-05-01), Forrest
patent: 3936152 (1976-02-01), Aurin et al.

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