Yonghua Chen — Lens Patent Author | Surface & Stop

Yonghua Chen2 related patents across 2 interactive lens diagrams.
View in relationship map →
Group by
Assignees
Sony Corporation (2)
Sony Corporation(2)US 2015/0092100 A1↗2015Assignee: Sony Corporation
Inventors: Yonghua Chen, Naoki Miyagawa
SONY SONNAR T* FE 55mm f/1.8 ZA— 7 ELEMENTS / 5 GROUPS, f ≈ 53.6 mm
US 2019/0018229 A1↗2019Assignee: Sony Corporation
Inventors: Naoki Miyagawa, Yonghua Chen
SONY FE 70-200mm f/2.8 GM OSS— 23 elements / 18 groups, 70-200 mm marketed; 72.10-193.99 mm design