手册里有详细的说明，使用 optical hBS.a6u1'd
_wTOmz%|R
Syntax :}5j##N
o C< . =2]
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] fKeT,U`W
Y y I KqQ>Z-q~
Z z O{QA
[ t r [ c d e f g h i j k l ] [EXPAND]] DnC{YK
=Q+;=-1
Option Description wG~`[>y (
D&od?3}E
X, Y or Z Axis of symmetry igkYX!0#8O
x, y or z Location along coordinate axis &|Bc7+/P
r Vertex radius of curvature Kf>A\l^X7
c Conic constant g
l^<Q
Cbg!:Cws
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients ~<O7$~
ZvNJ^Xz
EXPAND Flag to expand conic into aspheric terms /I1h2 E
aperture ELLIPSE, RECTANGLE, or HEXAGONAL 5"CZh.J
t Relative distance of second optical surface p~SClaR3H
