<prompt> Most common cataract in new born is-ZonularMorganianAnti. PolarPost. Polar  <response>: Most common type of congenital cataract -punctateblue dot cataract. Most common type of cataract which is clinically visually significant -zonular or lamellar cataract. Ref: Parsons 22nde p.27021ste p.265. 