手册里有详细的说明,使用 optical E7<l^/<2S+
vU#>3[aC
Syntax T9>,Mx%D[
2Fbg"de3-
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] {J;(K~>?m
Y y HeHo?<>|d
Z z WjvgDNk
[ t r [ c d e f g h i j k l ] [EXPAND]] $o
;48uV^
Zo Ra^o
Option Description 8;3I:z&muQ
@A-E
X, Y or Z Axis of symmetry B2)5Z]
x, y or z Location along coordinate axis rFW,x_*_vP
r Vertex radius of curvature 2FN# 63
c Conic constant 4y,pzQ8a
{@ tO9pc`8
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients ]C-a[
LP?*RrM
EXPAND Flag to expand conic into aspheric terms b,#?LdQ%
aperture ELLIPSE, RECTANGLE, or HEXAGONAL
ypTH=]y
t Relative distance of second optical surface Ol8Yf.e_