Patent
1990-05-21
1991-04-23
Henry, Jon W.
350505, 350 12, 350559, G02B 1706, G02B 718, G02B 2610, G02B 1500
Patent
active
050094947
ABSTRACT:
An all-reflective multiple field of view optical system has first (10) and second (12) reflecting assemblies sharing a common packaging volume in a single unit which are movable with respect to one another to provide multiple fields of view utilizing a common entrance pupil region (14) and viewing plane (16).
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Cook Lacy G.
Iossi Daryl R.
Koppensteiner Alfred
Denson-Low Wanda K.
Henry Jon W.
Hughes Aircraft Company
Streeter William J.
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