<prompt> The length of the eye ball is12 mm16 mm20 mm24 mm  <response>: D. i.e. 24 mm Antero posterior diameter of eye is 17.5 mm at bih and reaches 24 mm in adultQ Eye Diameter Power Pressure Refractory index Veical 23 mm Lens 16DQ Goldmann 10.4 - 20. Air 1 Horizontal 23.5 Cornea 44 DQ applantation 4 mmHg Aqueous 1.336 mm Total 60 DQ Schiotz 10.5- 21.7 Humor Anteroposte- 24 New born eye 2.5 Indentation mmHg Vitrous 1.336 nor adult mmQ is DQ Humor A-P bih 17.5 hypermetropic Cornea 1.376 mm Crystaline 1.386? Circumference 75mm Lens 1.406Q Volume 6.5 ml coex? core nucleus Weight 7 gm 