Under non-sequential mode, you may use ]ZelB,7q
(01M 0b#
Toroidal Lens which support aspheric surface 9l@VxX68M
+iir]"8
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. cnXIE{9M
Q_euNoA0
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.