手册里有详细的说明，使用 optical uPN^o.,/.
$s]&9 2
Syntax sa/9r9hc+
vN@04a\h
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] & e3}Vop
Y y 7bE`P[
Z z b "}ya/
[ t r [ c d e f g h i j k l ] [EXPAND]] @MFE Bc}
#nft{AN
Option Description >Wx9a"H^(
uh#E^~5S
X, Y or Z Axis of symmetry {| j- e{*
x, y or z Location along coordinate axis r8N)]Hs ZH
r Vertex radius of curvature I7 SFG O
c Conic constant OVgak>$
5 3pfo:1'
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients N>sT@ >
)
;}KJ[5i-V
EXPAND Flag to expand conic into aspheric terms n!~QC
aperture ELLIPSE, RECTANGLE, or HEXAGONAL hBcklI
t Relative distance of second optical surface n}1hmAh Z
