Invention Grant
- Patent Title: Multifocal ophthalmic lens
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Application No.: US15498269Application Date: 2017-04-26
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Publication No.: US10085833B2Publication Date: 2018-10-02
- Inventor: Patricia Ann Piers , Hendrik A. Weeber , Sverker Norrby
- Applicant: AMO Groningen B.V.
- Applicant Address: NL Groningen
- Assignee: AMO Groningen B.V.
- Current Assignee: AMO Groningen B.V.
- Current Assignee Address: NL Groningen
- Agency: Johnson & Johnson Surgical Vision, Inc.
- Main IPC: A61F2/16
- IPC: A61F2/16 ; G02C7/04 ; G02C7/02

Abstract:
A method of designing a multifocal ophthalmic lens with one base focus and at least one additional focus, capable of reducing aberrations of the eye for at least one of the foci after its implantation, comprising the steps of: (i) characterizing at least one corneal surface as a mathematical model; (ii) calculating the resulting aberrations of said corneal surface(s) by employing said mathematical model; (iii) modelling the multifocal ophthalmic lens such that a wavefront arriving from an optical system comprising said lens and said at least one corneal surface obtains reduced aberrations for at least one of the foci. There is also disclosed a method of selecting a multifocal intraocular lens, a method of designing a multifocal ophthalmic lens based on corneal data from a group of patients, and a multifocal ophthalmic lens.
Public/Granted literature
- US20170224474A1 MULTIFOCAL OPHTHALMIC LENS Public/Granted day:2017-08-10
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