Yasuo Yonezawa — Lens Patent Author | Surface & Stop

Yasuo Yonezawa1 related patent across 1 interactive lens diagram.
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Nippon Kogaku K.K. (1)
Nippon Kogaku K.K.(1)US 4,770,511↗1988Assignee: Nippon Kogaku K.K.
Inventors: Yasuo Yonezawa, Yasuhiro Aono, Tomowaki Takahashi
Example 2NIKON AI ZOOM-NIKKOR 35-200mm f/3.5-4.5 S— 17 elements / 13 groups, f = 36.23-194.85 mm computed