Ophthalmic lens

A progressive multifocal ophthalmic lens has a complex surface having a prism reference point, a fitting cross, a progression meridian having a power addition greater than or equal to 1.5 diopters. The lens has, under conditions when being worn:

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Bibliographic Details
Main Authors Bourdoncle, Bernard, Decreton, Bruno
Format Patent
LanguageEnglish
Published 04.10.2011
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Summary:A progressive multifocal ophthalmic lens has a complex surface having a prism reference point, a fitting cross, a progression meridian having a power addition greater than or equal to 1.5 diopters. The lens has, under conditions when being worn: