手册里有详细的说明,使用 optical 6A/Nlk.
Om{[ <tL
Syntax U^~K-!0
SA{A E9y
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] 5 8p_b
Y y ~|pVz/s|G
Z z 2:/'
[ t r [ c d e f g h i j k l ] [EXPAND]] M0 x5s@
7^Jszd:c08
Option Description RWXj)H)w
FcsEv {#U
X, Y or Z Axis of symmetry ^,b*.6t
x, y or z Location along coordinate axis aM3%Mx?w
r Vertex radius of curvature E[6JHBE*r
c Conic constant Z%XBuq:BY
Z.:5<oEKg
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients Wb!%_1dER
?a~=CC@
EXPAND Flag to expand conic into aspheric terms 91%+Bf()J6
aperture ELLIPSE, RECTANGLE, or HEXAGONAL <h
U ZD;
t Relative distance of second optical surface RoLUPy9U