用于控制近视加深的环焦眼镜片

Chi Fai Cheung (Inventor), Bo Wang (Inventor), Chi Ho To (Inventor), Tze Man Leung (Inventor), Lai Ting Ho (Inventor), Ka Chun Cheung (Inventor), Cheuk Ming Wong (Inventor), Ching Hang Wong (Inventor)

Research output: Patents, agreements, assignments and companiesPatents granted

Abstract

本实用新型公开一种用于控制近视加深的环焦眼镜片。该环焦眼镜片能为患者提供清晰视力的同时,也具有多个环形散焦区以形成光学离焦效果。通过相切连续等的连接方式得到连接平滑的母线,母线再经过回转形成自由曲面,使得不同光焦度的同心环之间不具有接缝,使该环焦眼镜片如普通眼镜片一样美观。
Original languageChinese (Simplified)
Patent numberZL 202221110499.8
Filing date10/05/22
Publication statusPublished - 6 Dec 2022

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