Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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R A S SA Francaise
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R A S SA Francaise
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Publication date
Application filed by R A S SA FrancaisefiledCriticalR A S SA Francaise
Publication of DE1189831BpublicationCriticalpatent/DE1189831B/de
Optische Anordnung mit einem längs der optischen Achse bewegbaren ersten Träger für ein Hauptlinsensystem und mit mindestens einem zweiten Träger für mindestens ein Zusatzlinsensystem