METHOD FOR PRODUCING AN ISOPLANATIC ASPHERIC MONOFOCAL INTRAOCULAR LENS, AND RESULTING LENS
The invention can be used to obtain isoplanatic aspheric monofocal intraocular lenses in a viewing range of up to 25º (preferably up to 10º). The method comprises the following steps: 1. mathematical definition of an aphakic eye model; 2. mathematical definition of an intraocular lens model; 3. math...
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Main Authors | , , , , |
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Format | Patent |
Language | English French German |
Published |
15.05.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The invention can be used to obtain isoplanatic aspheric monofocal intraocular lenses in a viewing range of up to 25º (preferably up to 10º). The method comprises the following steps: 1. mathematical definition of an aphakic eye model; 2. mathematical definition of an intraocular lens model; 3. mathematical definition of the implantation of the lens; 4. mathematical definition of the merit function; 5. definition of the contour conditions; 6. definition of a measurement for characterizing optical quality; and 7. optimization of the merit function. According to the invention, the measurement used to characterize the optical quality considers, in a novel manner, the simultaneous combination of multiple field positions, preferably weighted. |
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Bibliography: | Application Number: EP20110789303 |