Cardinal Elements of an Aging Human Eye Model with a Gradient-Index Crystalline Lens

age (years)

25

wavelength (nm)

555

Paraxial Data

eye ABCD matrix = 

0.753016	5.18361
-0.045738	0.679155



power = 61.106 D

crystalline lens second surface vertex to principal point P' = -5.39996 mm

crystalline lens second surface vertex to nodal point N' = 0.0986849 mm

distance from crystalline lens second surface vertex to exit pupil E' = -3.51602 mm

cornea first surface vertex to principal point P = 1.5162 mm

cornea first surface vertex to nodal point N = 7.01485 mm

distance from cornea second surface vertex to entrance pupil E = 3.05931 mm

This Demonstration calculates and graphically illustrates the relevant cardinal elements (as a function of the age and the wavelength) of a relaxed emmetropic human eye model having a GRIN crystalline lens.