Under non-sequential mode, you may use
z
1#0
V.
bH$@ej
Toroidal Lens which support aspheric surface c`$`0}
XRz%KVysp
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. 5E\<r/FeJ
bD-/ZZz
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.