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Globe size and Axial Eye Length Development

  • Neonatal axial eye length: 16 mm
  • Normal adult axial axial length: 23 mm
  • Majority of increase in axial length occurs in first 18 months
  • Infantile growth phase (2-5 years) 1.1 mm
  • Juvenile phase: (5-13 years) 1.3 mm
  • Average K's for newborn cornea: 47.6 diopters