发明申请
US20060158611A1 Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations 审中-公开
获得提供眼睛减少的像差的眼科镜片的方法

  • 专利标题: Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
  • 专利标题(中): 获得提供眼睛减少的像差的眼科镜片的方法
  • 申请号: US11375410
    申请日: 2006-03-13
  • 公开(公告)号: US20060158611A1
    公开(公告)日: 2006-07-20
  • 发明人: Patricia PiersSverker Norrby
  • 申请人: Patricia PiersSverker Norrby
  • 优先权: SE0004829-8 20001222
  • 主分类号: G02C7/02
  • IPC分类号: G02C7/02
Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
摘要:
An intraocular lens comprises optical part configured to be implanted in an eye of a subject. The intraocular lens further comprises at least one aspheric surface configured, in combination with a lens in the capsular bag of an eye, to reduce an aberration of a wavefront passing the eye. The aberrations may include astigmatism, coma, and/or spherical aberrations. An aberration of the intraocular lens may be expressed as a linear combination of Zernike polynomial terms that may include a Zernike coefficient a11. The Zernike coefficient a11 may be selected to reduce a spherical aberration of a wavefront passing the eye and/or to compensate for an average value resulting from a predetermined number of estimations of the Zernike coefficient a11 in a population of corneas and capsular bag lenses.
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