Masahiro Imamura — Lens Patent Author | Surface & Stop

Masahiro Imamura2 related patents across 2 interactive lens diagrams.
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Olympus Corporation (2)
Olympus Corporation(2)US 6,927,926 B2↗2005Assignee: Olympus Corporation
Inventors: Takashi Kasahara, Masahiro Imamura
Example 3OLYMPUS ZUIKO DIGITAL ED 300mm f/2.8— 12 POWERED ELEMENTS / 10 AIR-SPACED GROUPS, DESIGN f ≈ 299.996 mm
JP 2020-154139 A↗2020Assignee: Olympus Corporation
Inventors: Masahiro Imamura, Toyonori Kon
Numerical Example 1OLYMPUS M.ZUIKO DIGITAL ED 12-200mm f/3.5-6.3— 16 ELEMENTS / 11 GROUPS, DESIGN f = 12.36-196.04 mm