Under non-sequential mode, you may use lSwcL
&53]sFZ
Toroidal Lens which support aspheric surface wK_]/Q-L
u+m,b76
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. fxcc<h4
fV>CZ^=G
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.