What do CA depend on
Wavelength of light
How much CA in eye
1D, 2D across whole range
What does the pupil control
Spherical aberrations and coma
Order
n, positive integer
Frequency
m, positive or negative integer that is not in greater magnitude than n
negative m
Cos in azimuthal
positive m
sin in azimuthal
m = 0
Azimuthal is 1
What zernike polynomials are not aberrations
Piston and tilt