Pankratisches Okular, insbesondere für Mikrophotographie

A pancratic Huygens-type ocular system, preferably for use with microphotography apparatuses, composed of a stationary front lens and a stationary eyelens between which two lens elements are displaceable in the direction of the optical axis. The first displaceable lens element is a negative lens mov...

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Bibliographic Details
Main Author WALTER KLEIN
Format Patent
LanguageGerman
Published 25.08.1972
Edition1
Subjects
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Summary:A pancratic Huygens-type ocular system, preferably for use with microphotography apparatuses, composed of a stationary front lens and a stationary eyelens between which two lens elements are displaceable in the direction of the optical axis. The first displaceable lens element is a negative lens movable from the real image plane towards the front lens, while the second displaceable lens element is a positive lens movable from the real image plane towards the eyelens.
Bibliography:Application Number: AT1096669