Erich Wagner — Lens Patent Author | Surface & Stop

Erich Wagner3 related patents across 4 interactive lens diagrams.
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Ernst Leitz GmbH (3)
Ernst Leitz GmbH(3)US 3,591,257↗1971Assignee: Ernst Leitz GmbH
Inventors: Walter Mandler, Garry Edwards, Erich Wagner
LEICA ELMARIT-R 28mm f/2.8— 8 ELEMENTS / 6 GROUPS, f = 28 mm (e-line trace ≈ 29.2 mm)
US 3,649,104↗1972Assignee: Ernst Leitz GmbH
Inventors: Garry Edwards, Walter Mandler, Erich Wagner
LEICA ELCAN 50mm f/2— 4 ELEMENTS / 4 GROUPS, f ≈ 50.0 mm
US 4,123,144↗1978Assignee: Ernst Leitz GmbH
Inventors: Walter Mandler, Garry Edwards, Erich Wagner
LEICA SUMMICRON-M 50mm f/2— 6 ELEMENTS / 4 GROUPS, f ≈ 50.0 mmLEICA SUMMICRON-R 50mm f/2— 6 elements / 4 groups, 52.5 mm design focal length