| 发明名称 |
CUSTOM CONTACT LENSES WITH FIDUCIAL MARKINGS |
| 摘要 |
A contact lens having one or more fiducial marks that allow the measurement of lens rotation and centration. The lens may be a trial lens. The lenses can be used to apply correction factors for sphero-cylindrical refractive error, higher order aberrations, and corneal topography.
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| 申请公布号 |
US2011025979(A1) |
申请公布日期 |
2011.02.03 |
| 申请号 |
US20090533797 |
申请日期 |
2009.07.31 |
| 申请人 |
|
发明人 |
CHEHAB KHALED;COLLINS MICHAEL J.;ROFFMAN JEFFREY H.;FRANKLIN ROSS;DAVIS BRETT A.;ISKANDER D. ROBERT |
| 分类号 |
A61B3/107;A61B3/10;G02C7/04 |
主分类号 |
A61B3/107 |
| 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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