A contact lens is a thin lens positioned directly on the surface of the eye. Contact lenses are deliberated medical devices and can be worn to correct vision, or for cosmetic or therapeutic reason. Contact lenses move with the eyes, allow a natural field of view, have no frames to hinder your vision and greatly diminish distortions. Unlike glasses they do not fog up or get dashed by mud or rain. Contact lenses are brilliant for sports and other physical activities.When a new lens is positioned on the cornea the level of oxygen getting through to the cornea is at its peak. The recent advantages in contact lens technology, new lens materials and care systems can provide implausible comfort throughout the day. If you are in hunt of contact lens Hospital in Chennai then Dr. Parthasarathy Memorial Hospital is the supreme destination.