Eugen Hermanni — Lens Patent Author | Surface & Stop

Eugen Hermanni3 related patents across 3 interactive lens diagrams.
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Ernst Leitz GmbH (3)
Ernst Leitz GmbH(3)DE 1 045 120 B↗1958Assignee: Ernst Leitz GmbH
Inventors: Otto Zimmermann, Gustav Kleineberg, Eugen Hermanni
Sole exampleLEICA SUMMILUX-M 50mm f/1.4 I— 7 ELEMENTS / 5 GROUPS, f = 49.811 mm (scaled design)
US 3,108,152↗1963Assignee: Ernst Leitz GmbH
Inventors: Eugen Hermanni
Example 2LEICA ELMARIT-M 135mm f/2.8— 5 elements / 4 groups, f ≈ 135.1 mm
DE 1,183,707 B↗1964Assignee: Ernst Leitz GmbH
Inventors: Otto Zimmermann, Gustav Kleineberg, Eugen Hermanni
Sole exampleLEICA ELMAR-M 135mm f/4— 5 elements / 3 groups, f ≈ 134.5 mm