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MULTIFOCAL LENS DESIGN AND METHOD FOR PREVENTING AND/OR SLOWING MYOPIA PROGRESSION

机译:预防和/或减慢近视进展的多焦点镜片设计和方法

摘要

Contact lenses incorporate multifocal power profiles that at least one of slow, retard or preventing myopia progression. The lens includes a first zone at a center of the ophthalmic lens and at least one peripheral zone surrounding the first zone. The at least one peripheral zone has a different width and dioptric power than the first zone. The first zone and at least one peripheral zone are stepped or discontinuous. The multifocal power profile has substantially equivalent foveal vision correction to a single vision lens and has a depth of focus and reduced retinal image quality sensitivity that slows, retards, or prevents myopia progression.
机译:角膜接触镜具有多焦点屈光力曲线,该曲线至少是慢视,延缓或防止近视发展的一种。该镜片包括在眼科镜片的中心的第一区域和围绕该第一区域的至少一个外围区域。至少一个外围区域具有与第一区域不同的宽度和屈光力。第一区域和至少一个外围区域是阶梯状的或不连续的。多焦点屈光力分布图具有与单视镜基本相同的中央凹视力矫正,并且具有焦深和降低的视网膜像质敏感性,从而减慢,延缓或阻止了近视的发展。

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