Under non-sequential mode, you may use Fg<rz&MR
v\3}5v%YI
Toroidal Lens which support aspheric surface ">hOD'PG
XLxr@1
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. `/\Z{j0_
bL"!z"NA
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.