手册里有详细的说明,使用 optical 2Ah#<k-gC;
hE{K=Tz$
Syntax v&\Q8!r_
<sbu;dQ`
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] 70?\ugxA
Y y )D
O?VRI
Z z r `=I
[ t r [ c d e f g h i j k l ] [EXPAND]] M/f<A$xx_
38B2|x
Option Description gT.sjd
&u."A3(
X, Y or Z Axis of symmetry "S[450%
x, y or z Location along coordinate axis ,>a&"V^k
r Vertex radius of curvature "Fr.fhh'~
c Conic constant bL`TySX
k t#fMd$
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients dFxIF;C>/
l:~/<`o
EXPAND Flag to expand conic into aspheric terms k=$TGqQY?
aperture ELLIPSE, RECTANGLE, or HEXAGONAL c^xIm'eob
t Relative distance of second optical surface LVM%"sd?