Under non-sequential mode, you may use :!15>ML;-
pytfsVM
Toroidal Lens which support aspheric surface ,k' 6<Hw
FGhrf
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. d6
EJn/
UzHhU*nW
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.