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...
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Format: | Patent |
Sprache: | chi ; eng |
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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。 |
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