Under non-sequential mode, you may use U:(t9NX
b
Vngi8%YWp
Toroidal Lens which support aspheric surface h@8
,+{ 43;a
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. Ha\ hQ'99
nV1,
):kh
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.