Jung Du Lee — Lens Patent Author

Jung Du Lee1 related patent across 1 interactive lens diagram.
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Samyang Optics Co., Ltd. (1)
Samyang Optics Co., Ltd.(1)WO 2021/246545 A1↗2021Assignee: Samyang Optics Co., Ltd.
Inventors: Jung Du Lee
SAMYANG AF 18mm f/2.8 FE— 9 elements / 8 groups, f = 18.541 mm patent; 18.548 mm computed