Title:
OPHTHALMIC LENS FOR PREVENTING MYOPIA OR SLOWING MYOPIA PROGRESSION
Document Type and Number:
WIPO Patent Application WO/2022/171175
Kind Code:
A1
Abstract:
An ophthalmic lens for preventing myopia or slowing myopia progression. The ophthalmic lens has an optical region, and the optical region has a first specified power at an edge and a second specified power at an optical center, the second specified power having a first additional power greater than +1.00 D relative to the first specified power. Such ophthalmic lens can form myopia defocus in front of retinas of a wearer's eyes, and can enhance myopia defocus by utilizing dynamic eccentricity caused by lens movement during wearing, thereby implementing effective myopia prevention and progress control.
Inventors:
SHAER SOHEIL (IL)
XIAO ZHEN (IL)
LAN WEIZHONG (IL)
FEINBAUM CLAES (IL)
BAI YUJING (IL)
XIAO ZHEN (IL)
LAN WEIZHONG (IL)
FEINBAUM CLAES (IL)
BAI YUJING (IL)
Application Number:
PCT/CN2022/075849
Publication Date:
August 18, 2022
Filing Date:
February 10, 2022
Export Citation:
Assignee:
FITLENS LTD (IL)
ZHUHAI FITLENS MEDICAL TECH CO LTD (CN)
ZHUHAI FITLENS MEDICAL TECH CO LTD (CN)
International Classes:
G02C7/04
Foreign References:
| US20020044255A1 | 2002-04-18 | |||
| US20010033363A1 | 2001-10-25 | |||
| CN101784943A | 2010-07-21 | |||
| CN105445959A | 2016-03-30 | |||
| CN101688983A | 2010-03-31 |
Attorney, Agent or Firm:
CHINA SMART INTELLECTUAL PROPERTY LTD. (CN)
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