手册里有详细的说明,使用 optical Y-?0!a=e.
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Syntax +$}3=n34)
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OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] <uYrYqN
Y y %<)!]8}P*
Z z m>{a<N
[ t r [ c d e f g h i j k l ] [EXPAND]] VQ"Z3L3-4
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Option Description lfw|Q@
Wu~cy}\
X, Y or Z Axis of symmetry ,B~5;/|
x, y or z Location along coordinate axis :
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r Vertex radius of curvature n!-]f.=P
c Conic constant *z'v
J Bgq2
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients T09 5]*Hm
gc\/A\F<
EXPAND Flag to expand conic into aspheric terms ,&~-Sq)~
aperture ELLIPSE, RECTANGLE, or HEXAGONAL mv,5Q6!
t Relative distance of second optical surface {^D; ($lm