Focal Plane of the lenses
Simulation example with 3-component lens for 2 data point:
Focal plane for 3-component lens based on 1000 opticalphotons @ 3eV. See also coma effect.
(ordered prototype has r1=47.8 r2=29.1)
Wider range:
Focal plane for 2-component lens based on 1000 opticalphotons @ 3eV.
(ordered prototype has r1=73.6