BIFOCAL CONTACT LENS

A contact lens having near vision and distance vision portions, the lens bei ng movable on the eye between first and second positions, those positions corresponding with aligning the wearer's vision through the near vision and distance vision portions respectively. The lens is positionally stab...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BRENT, GEOFFREY PETER, EVANS, SIMON RODNEY, EHRMANN, KLAUS, PERERA, SANDYA INDRANI, TAN, JACQUELINE, DU TOIT, RENEE, FALK, DARRIN MARK, HO, ARTHUR
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CONTACT LENSES OPTICS PHYSICS SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES
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