手册里有详细的说明,使用 optical uBmxh%]C~
\a\= gn
Syntax :pwa{P
P5xI
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] 0p-#f|ET
Y y 91up^
Z z n)#Lh
7X"
[ t r [ c d e f g h i j k l ] [EXPAND]] "B#Y-
@,k7xm$u
Option Description M>T[!*nTj
tBseqS3<
X, Y or Z Axis of symmetry lop uf/U0
x, y or z Location along coordinate axis Y0@yD#,0~
r Vertex radius of curvature CtM'L
c Conic constant %e{(twp
LM:)j:gS6
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients >uTPjR[
R:A'&;S
EXPAND Flag to expand conic into aspheric terms {"m0)G,G
aperture ELLIPSE, RECTANGLE, or HEXAGONAL x;j{}
%
t Relative distance of second optical surface (/K5! qh