手册里有详细的说明，使用 optical U %l{>*q
Pw.+DA
Syntax `r Ql{$9IC
KguFU
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ]
Q)&Ztw<
Y y iOxygs#p
Z z 5P x_vtqP
[ t r [ c d e f g h i j k l ] [EXPAND]] (^\i(cfu6Q
aH~"hB^e
Option Description GjBQxn
|05LHwb>
X, Y or Z Axis of symmetry <'33!8
G
x, y or z Location along coordinate axis -XB>&dNl)T
r Vertex radius of curvature )cXc"aj@s
c Conic constant 2[eY q1f!
I*"] !z1
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients Gx)D~7lz
~qH@Kz\ %
EXPAND Flag to expand conic into aspheric terms R)z|("%ec
aperture ELLIPSE, RECTANGLE, or HEXAGONAL .EQFHStr
t Relative distance of second optical surface >sq9c/}X
