Sadahiko Tsuji — Lens Patent Author | Surface & Stop

Sadahiko Tsuji2 related patents across 2 interactive lens diagrams.
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Canon Inc. (2)
Canon Inc.(2)JP S53-133028↗1978Assignee: Canon Inc.
Inventors: Sadahiko Tsuji
CANON NEW FD 100mm f/2— 6 elements / 4 groups, f ≈ 100.00 mm
US 4,251,133↗1981Assignee: Canon Inc.
Inventors: Sadahiko Tsuji
Canon FD 300mm f/4 S.S.C.— 6 elements / 6 groups, f ≈ 299.5 mm