Under non-sequential mode, you may use Hro)m"
/bmkt@$-0
Toroidal Lens which support aspheric surface S(0JBGC
*p|->p6,u
or you may use Biconic Lens if you make use of conic constant alone to create aspheric surface. z2q!_ ~
u@Bgyt7Y
Hope this would help, bu tbear in mind that diffraction effect is not modelable in non-sequential mode.