Asphärische multifokale Kontaktlinse

The invention concerns an aspherical multifocal contact lens comprising at least one optical zone for the vision for near and at least one optical zone for the vision for far, without intermediary line and without transition between said zones, said aspherical face being foreseen to define a central...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: VINZIA, FRANCIS DANIEL, F-92350 LE PLESSIS ROBINSON, FR, BONNET, ROGER JEAN ARISTIDE, FR
Format: Patent
Sprache:ger
Schlagworte:
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Beschreibung
Zusammenfassung:The invention concerns an aspherical multifocal contact lens comprising at least one optical zone for the vision for near and at least one optical zone for the vision for far, without intermediary line and without transition between said zones, said aspherical face being foreseen to define a central optical zone with a predetermined great aberration, on a predetermined size, said great aberration of said central optical zone being said greatest of said lens. This contact lens provides a better quality of correction and a better clearness of image and can be used as an intra-ocular implant to be substituted for the eye crystalline lens.