手册里有详细的说明，使用 optical {4<C_52t
t&C1Oo}=3
Syntax _^Ubs>d=*
NvceYKp:
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] JE "x
Y y 2j [=\K]
Z z e:DCej^z
[ t r [ c d e f g h i j k l ] [EXPAND]] t6 "%3#s
fgp]x&5Q
Option Description l` lk-nb
RB7tmJ c
X, Y or Z Axis of symmetry v!~fs)cdE|
x, y or z Location along coordinate axis 3) <yod=
r Vertex radius of curvature i
&nSh ]KK
c Conic constant f643#1
y&$A+peJ1
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients _}Ac n$
mp1@|*Sn
EXPAND Flag to expand conic into aspheric terms ,wb:dj-
aperture ELLIPSE, RECTANGLE, or HEXAGONAL EH J.T~X
t Relative distance of second optical surface l
^0@86
