手册里有详细的说明，使用 optical Z F yX@#B9
#C;zS9(]B
Syntax p/WH#4Xdr
Jv^cOc
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] @W\4UX3dK
Y y + }XL>=-5
Z z {&}/p-S
[ t r [ c d e f g h i j k l ] [EXPAND]] '= ,rb
$K.%un Gm
Option Description @S "pJeP/f
acYoOW1G
X, Y or Z Axis of symmetry pG F5aF7T
x, y or z Location along coordinate axis w^rb|mKo
r Vertex radius of curvature 5Jhbf2-
c Conic constant R(? <97
_E1]cbIo
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients SXo[[ao
t>6x)2,TC
EXPAND Flag to expand conic into aspheric terms .W@4vrp@
aperture ELLIPSE, RECTANGLE, or HEXAGONAL F'>GN}n
t Relative distance of second optical surface B= =a
