Cataract Surgery In Pitampura, Delhi Micro Phaco with Micro Incision Foldable Lens (MICS) Cataract is the clouding of the lens of your eye that impairs vision. Cataract is responsible for more than half of blindness in the world, which is a grim fact because it is a treatable condition. In cataract there is a buildup of protein in the lens that makes it cloudy. This prevents light from passing..