手册里有详细的说明,使用 optical [c1Gq)ht
:qj^RcmVPL
Syntax #U%HGTE0
zJ}abo6rVw
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] \ Qx%76
Y y #Pd__NV"\
Z z }[!=O+gO
[ t r [ c d e f g h i j k l ] [EXPAND]] 9@"pR;X@
1CZO+MB&"$
Option Description *u|1Z%XO
i qxMTH#!
X, Y or Z Axis of symmetry lAo ~w
x, y or z Location along coordinate axis L{IMZ+IB2|
r Vertex radius of curvature |dHtv 6I
c Conic constant .UX4p
=
K5`*Y@
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients 58HAl_8W
vmNI$KZM
EXPAND Flag to expand conic into aspheric terms sx7zRw
>X
aperture ELLIPSE, RECTANGLE, or HEXAGONAL [x,
`)Fk
t Relative distance of second optical surface wS,fj gX