All-reflective zoom optical system

Details All-reflective zoom optical system All-reflective zoom optical system

1989-04-24

1992-09-01

Arnold, Bruce Y.

Optical: systems and elements

Compound lens system

With curved reflective imaging element

359422, 359859, G02B 1706, G02B 2306

Patent

active

051444763

ABSTRACT:
The present optical system provides an all-reflective zoom optical system (10, 12, 14,16 and 60, 62, 64). An imaging mechanism including one or more movable mirrors (12, 14, 16 and 60, 62) is utilized to effect the change in the magnification, field of view or both of the system.

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patent: 4804258 (1989-02-01), Kebo
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patent: 4964706 (1990-10-01), Cook
patent: 4993818 (1991-02-01), Cook

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