about a 6 months supply
Proclear Multifocal D/N contact lenses are specially designed to correct vision for those requiring a "D" lens for a dominant eye and an "N" lens for a non-dominant eye. The Balanced Progressive technology of Proclear Multifocal D/N contact lenses combine spherical and aspheric optics and unique zone sizes to produce create the "D" and "N" lenses that work together to provide a new level of vision quality. Combined with CooperVision's PC Technology that keeps contact lenses moist all day, wearers can enjoy a more comfortable lens-wearing experience.
- Proclear Multifocal D/N contact lenses have been designed to address two common eye conditions experienced by many: presbyopia and eye dryness.
- Balanced Progressive technology provides two different optical designs (D and N lenses) to utilize the processing power of the visual cortex and enhance vision.