<prompt> Not a feature at bih:Anteroposterior diameter is 17 mmCorneal diameter is lesserMyelination of nerve fibres is till lamina cribrosaLens is biconcave in shape  <response>: AP diameter 17 mm Corneal diameter 10 mm Lens Lens is spherical in shape Infantile Nucleus present Optic Nerve - Upto Lamina cribrosa myelination 