The refractive power of emmatropic eye is
(58-D) (26-Khurana4rd)* The total dioptric power is +58 D, of which cornea contributes + 43 D and the lens + 15 DDimensions of an adult eyeballAnterior posterior diameter24 mmHorizontal diameter23.5 mmVertical diameter23 mmCircumference75 mmVolume6.5 mlWeight7 gm.
50 D
58D
65 D
68 D
Errors of Refraction