PureVision™ contact lenses are manufactured with innovative optics that deliver pure, rich contrast and exceedingly refined detail. PureVision contacts are made of unique material that's extremely healthy. Your eyes will feel unbelieavably comfortable all day long and even well into the night.
What makes PureVision contact lenses unique? PureVision contact lenses have an improved optical design to correct spherical aberration, a natural occurrence in which light rays are refracted at different angles as they pass through the eye. If left uncorrected, spherical deviation can result in less than perfect visual quality.
PureVision contact lenses known to be lenses that can be worn safely 24 hours a day for up to 30 nights & days.