Under non-sequential mode, you may use v 8a
M=_CqK*
Toroidal Lens which support aspheric surface Jo+C!kc
=JH,RQ
*
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. ^:ngHue8~
c&(,
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.