Peripheral filtering star tracker telescope

A filter or lens for a star-tracking telescope includes a clear center portion and an attenuating peripheral portion. The peripheral portion attenuates off-axis images through any radial line extending from a center of the filter or lens to a circumference edge of the filter or lens. The attenuation...

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Bibliographische Detailangaben
1. Verfasser: Lau, Kenneth H
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
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