METHOD FOR DETERMINING COATING THICKNESS ON COATED CONTACT LENSES

The invention provides a method for imaging and thickness determination of coatings on coated contact lenses. The method comprises selectively staining a negatively-charged-groups-containing coating over the lens body of a coated contact lens by immersing the coated contact lens in an aqueous soluti...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Dou, Jinbo, Zheng, Ying, Chang, Yuan, Zhang, Steve Yun, Sentell, Karen Belinda, Ge, Junhao
Format:	Patent
Sprache:	eng
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHYSICS TESTING
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