Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
AssigneeAMO Groningen B.V.
InventorsSverker Norrby, Pablo Artal, Patricia Ann Piers, Marrie Van Der Mooren
Life of this patent
Estimating the term…
Loading patent…
AssigneeAMO Groningen B.V.
InventorsSverker Norrby, Pablo Artal, Patricia Ann Piers, Marrie Van Der Mooren
Estimating the term…
The present invention discloses methods of obtaining ophthalmic lens capable of reducing the aberrations of the eye comprising the steps of characterizing at least one corneal surface as a mathematical model, calculating the resulting aberrations of said corneal surface(s) by employing said mathematical model, selecting the optical power of the intraocular lens. From this information, an ophthalmic lens is modeled so a wavefront arriving from an optical system comprising said lens and corneal model obtains reduced aberrations in the eye. Also disclosed are ophthalmic lenses as obtained by the methods which are capable reducing aberrations of the eye.
1-35. (canceled)
An intraocular lens, comprising:
The intraocular lens of claim 1, wherein the additional aberration of the wavefront is coma.
The intraocular lens of claim 1, wherein the first coefficient is a conical constant.
The intraocular lens of claim 1, wherein the wavefront is characterized by Zernike coefficients of a Zernike polynomial representing a wavefront and the intraocular lens is configured to reduce Zernike coefficients referring to spherical aberration, astigmatic aberration, and an additional aberration up to the fourth order.
The intraocular lens of claim 1, wherein the wavefront is characterized by Zernike coefficients of a Zernike polynomial representing a wavefront and the intraocular lens is configured to reduce Zernike coefficients referring to spherical aberration, astigmatic aberration, and an additional aberration above the fourth order.
The intraocular lens of claim 1, wherein the wavefront is characterized by Zernike coefficients of a Zernike polynomial representing a wavefront and the intraocular lens is configured to reduce Zernike coefficients referring to spherical aberration, astigmatism, and coma terms.
The intraocular lens of claim 1, wherein the wavefront is characterized in terms of polynomials and the intraocular lens is configured to reduce the spherical aberration, astigmatic aberration and an additional aberration as expressed by polynomials.
Dependencies are inferred from the claim text.