Yoshikazu Doi — Lens Patent Author | Surface & Stop

Yoshikazu Doi1 related patent across 1 interactive lens diagram.
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Fuji Photo Optical Co., Ltd. (1)
Fuji Photo Optical Co., Ltd.(1)US 4,195,912↗1980Assignee: Fuji Photo Optical Co., Ltd.
Inventors: Yoshikazu Doi, Yutaka Sakai, Kazunori Ohno
FUJIFILM FUJINON-Z 43-75mm f/3.5-4.5— 7 elements / 7 groups, 43-75mm marketed; 42.99-71.47mm computed