Being affected by astigmatism can occur at any age, but by 40 to 45 vision starts to deteriorate. Coopervision Proclear Multifocal Toric contact lenses are designed to provide crisp and clear vision for your presbyopia and astigmatism with the added benefit of PC Technology to keep your eyes hydrated for over 12 hours of wear. Need to reduce dryness, these are your monthly replacement lenses.