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Anastigmatic three-mirror telescopeA three-mirror telescope for extraterrestrial observations is described. An ellipsoidal primary mirror, a hyperbolic secondary mirror, and an ellipsoidal tertiary mirror, produce an image in a conveniently located finite plane for viewing.
Document ID
19790002798
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Korsch, D. G. (Sperry Rand Corp. Huntsville, Ala., United States)
Date Acquired
September 3, 2013
Publication Date
July 18, 1978
Subject Category
Astronomy
Report/Patent Number
Patent Number: US-PATENT-4,101,195
Patent Application Number: US-PATENT-APPL-SN-820498
Patent Number: NASA-CASE-MFS-23675-1
Accession Number
79N10969
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,101,195|NASA-CASE-MFS-23675-1
Patent Application
US-PATENT-APPL-SN-820498

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