Under non-sequential mode, you may use )eUW5
tS
p~ C.IG
Toroidal Lens which support aspheric surface +jg9$e "
t
E` cau
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. GV)<Q^9
i{!T&8
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.