Induced aperture lens and method

Disclosed are lenses and methods for verifying a lens with an induced aperture. The lenses can have a geometry that, among other things, maintains a centered position about a wearer's eye to prevent more than a permissible amount of movement of the lens relative to the eye. Further disclosed is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RICHARD A. GRIFFIN, MARK K. TYSON, RICK E. PAYOR, SALLY M. DILLEHAY
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:Disclosed are lenses and methods for verifying a lens with an induced aperture. The lenses can have a geometry that, among other things, maintains a centered position about a wearer's eye to prevent more than a permissible amount of movement of the lens relative to the eye. Further disclosed is a method for verifying the power profiles used with the lens, and a lens that can have a single power profile for a wide range of presbyopia. 公开了镜片和用于验证带有感应光圈的镜片的方法。除了别的以外,所述镜片具有几何结构,维持围绕佩戴者的眼睛的中心位置,以防止镜片相对于眼睛的超过可允许量的运动。还公开了用于验证该镜片使用的屈光力分布的方法,以及可以具有用于宽范围的老花眼的单屈光力分布的镜片。