手册里有详细的说明，使用 optical $ 69oV:
WHj'dodS
Syntax B\o Mn
++^l]8
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] !*7 vFl
Y y ' 2 PF
Z z ci?qT,&
[ t r [ c d e f g h i j k l ] [EXPAND]] 6;ixa
hZV
*=V~YF:Qb
Option Description xwq+j "
.N
,3 od@
X, Y or Z Axis of symmetry f}9zgWU
x, y or z Location along coordinate axis zN^n] N_?
r Vertex radius of curvature d^{RQ
c Conic constant aWR}R>E
Hl{S]]z
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients .K1FKC$C
KbA?7^zo`
EXPAND Flag to expand conic into aspheric terms Z$/xy"
aperture ELLIPSE, RECTANGLE, or HEXAGONAL ,F,X
,
t Relative distance of second optical surface 8Dj c
c
z
