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Optical Simulation: full rigorous analysis of tangential, meridional, and skew rays, on and off axis.
Point source is at z=0.
Image plane can represent CMOS or CCD image sensor, camera or equivalent.
All distance units in mm.

Please specify distance from axis: mm
z0:     r0:     Aperture diameter 0:     n0:    
z1:     r1:     Aperture diameter 1:     n1:    
z2:     r2:     Aperture diameter 2:     n2:    
z3:     r3:     Aperture diameter 3:     n3:    
image plane z: mm