Two-element system to provide an ease of accommodation with variable-spherical aberration control

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专利权人:

Alcon; Inc.

发明人:

Hong, Xin,Zhang, Xiaoxiao

申请号：

AU2008229764

公开号：

AU2008229764B2

申请日:

2008.10.02

申请国别(地区):

AU

年份:

2014

代理人:

摘要：

#$%^&*AU2008229764B220140515.pdf#####Docket 2956 US TWO-ELEMENT SYSTEM TO PROVIDE AN EASE OF ACCOMMODATION WITH VARIABLE-SPHERICAL ABERRATION CONTROL 5 ABSTRACT In one aspect, the present invention provides a two-element ophthalmic lens in which a lateral shift of the elements relative to one another can cause a variation not only in a spherical power provided by the lens but also in spherical aberration exhibited by 10 that lens. In some implementations, the thickness profiles of the two elements are designed such that the variation in spherical aberration is positively correlated with that of the spherical power of the lens.I 26T1.5 LATERAL ObESIGN Al

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