Under non-sequential mode, you may use (s{RnD
C&6IU8l\
Toroidal Lens which support aspheric surface HO[wTB|D]
qA!]E^0*Ke
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. ,:`ND28V7
CYKr\DA
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.