The PRECISION PROFILE® Design on Alcon multifocal contact lenses is a center-near aspheric design with a smooth power profile, changing continuously from the center of the lens to the…
A wettable contact lens surface is critical for maintaining a smooth and stable tear film. PRECISION1™ (verofilcon A) contact lenses have a highly breathable silicone hydrogel core with 51% water…
The most important distinguishing material features of Water Surface Technology lenses are those at the surface of the lens and in particular, surface wettability.