Reflecting telescope with two or three slanting mirrors

The first mirror (1,3) in the beam path is always a convex mirror. A four-mirror telescope with a folded beam course is formed by double use of both mirrors, e.g. two-mirror variant, and one mirror, e.g. three-mirror variant. Image distortions are compensated by the right selection of focal distance...

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Bibliographische Detailangaben

1. Verfasser:	HERRIG, ERWIN, 09127 NITZ, DE
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS
Online-Zugang:	Volltext bestellen
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