Catadioptric objective with physical beam splitter

A catadioptric projection objective comprises an object plane, a physical beam splitter, a concave mirror, an image plane, a first objective part, a second objective part, and a third objective part. The first objective part is located between the object plane and the physical beam splitter. The sec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BEIERL, HELMUT, ULRICH, WILLI
Format: Patent
Sprache:eng
Schlagworte:
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