首页> 外国专利> Pupil size-independent lens design and method for preventing and/or slowing myopia progression

Pupil size-independent lens design and method for preventing and/or slowing myopia progression

机译:与瞳孔大小无关的镜片设计和方法,用于预防和/或减缓近视发展

摘要

A lens includes a center of the ophthalmic lens having a negative power that provides foveal vision correction for myopia; a first peripheral zone surrounding the center having a power that gradually increases to a first peak having a dioptric power that is more positive than at the center; and a second peripheral zone surrounding the first peripheral zone and having a second peak having a dioptric power that is more positive than at the center and that is different than the power at the first peak. The power profile slows, retards, or prevents myopia progression independent of pupil size.
机译:一种镜片,包括具有负屈光力的眼科镜片的中心,该负屈光能为近视提供中央凹视力矫正;围绕中心的第一周边区域的光焦度逐渐增加到具有比中心更强的屈光度的第一峰;第二外围区域围绕第一外围区域并具有第二峰,该第二峰的屈光度比中心的正度大,并且与第一峰的度数不同。屈光度曲线可减慢,延迟或防止近视发展,与瞳孔大小无关。

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