Dual-field of view reflective reimaging telescope

Details Dual-field of view reflective reimaging telescope Dual-field of view reflective reimaging telescope

1991-09-30

1993-07-13

Arnold, Bruce Y.

Optical: systems and elements

Mirror

Plural mirrors or reflecting surfaces

359366, 359422, 359861, G02B 508, G02B 1706, G02B 1500

Patent

active

052279235

ABSTRACT:
An all reflective multiple field of view optical system has a first (10) and second (12) objective assembly sharing a common eyepiece assembly (16) in a common packaging volume in a single unit. The second objective assembly is movable with respect to the first to provide multiple fields of view utilizing a common entrance pupil region (18) and viewing exit pupil plane (20).

REFERENCES:
patent: 3674334 (1972-07-01), Offner
patent: 4265510 (1981-05-01), Cook
patent: 4737021 (1988-04-01), Korsch
patent: 4804258 (1989-02-01), Kebo
patent: 4812030 (1989-03-01), Pinson
patent: 4834517 (1989-05-01), Cook
patent: 4964706 (1990-10-01), Cook
patent: 4993818 (1991-02-01), Cook
patent: 5009494 (1991-04-01), Iossi et al.

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