Kazuteru Kawamura — Lens Patent Author | Surface & Stop

Kazuteru Kawamura2 related patents across 2 interactive lens diagrams.
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Olympus Imaging Corporation (2)
Olympus Imaging Corporation(2)JP 2012-173420 A↗2012Assignee: Olympus Imaging Corporation
Inventors: Koji Ogata, Kazuteru Kawamura, Yasuharu Yamada, Hirohiko Kimata
Numerical Example 2OLYMPUS M.ZUIKO DIGITAL ED 12-50mm f/3.5-6.3 EZ— 10 ELEMENTS / 9 GROUPS, DESIGN f = 12.24-48.96 mm
US 8,248,716 B2↗2012Assignee: Olympus Imaging Corporation
Inventors: Kazuteru Kawamura, Keitaro Yokoyama
Numerical Example 1OLYMPUS M.ZUIKO DIGITAL ED 12mm f/2.0— 11 elements / 8 production groups (9 patent groups), f = 12.187 mm design