发明名称 |
PROGRESSIVE READING AND INTERMEDIATE DISTANCE LENS DEFINED BY EMPLOYMENT OF A ZERNIKE EXPANSION |
摘要 |
<p>There is provided a lens that includes a corridor having a width greater than or equal to about 6 millimeters. The lens has astigmatism less than or equal to about 0.5 diopter within the corridor. There is also provided an item of eyewear that includes such a lens, and a method for representing a surface of an ophthalmic lens.</p> |
申请公布号 |
WO2009058310(A1) |
申请公布日期 |
2009.05.07 |
申请号 |
WO2008US12286 |
申请日期 |
2008.10.30 |
申请人 |
VISIONWARE LLC;LYTLE, JOHN, D. |
发明人 |
LYTLE, JOHN, D. |
分类号 |
G02C7/06 |
主分类号 |
G02C7/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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