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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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