METHOD AND APPARATUS FOR MEASURING ADD POWER OF A CONTACT LENS

A contact lens has a central region and an annular region surrounding the central region, the central region having a first optical power and the annular region having a second optical power. In a method of measuring the add power, the wavefront aberration of the contact lens is measured; a polynomi...

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Bibliographische Detailangaben

Hauptverfasser:	WANG, Daozhi, HORAN, Laura
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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