手册里有详细的说明,使用 optical |ty&}'6C
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Syntax *Dg@fxCQ
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OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] d'_q9uf'
Y y d8wGXNd7B
Z z `:C1Wo^<
[ t r [ c d e f g h i j k l ] [EXPAND]] ]t0o%w
W et0qt]
Option Description Y(,RJ&7
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X, Y or Z Axis of symmetry I=L["]
x, y or z Location along coordinate axis K28L(4 )
r Vertex radius of curvature V[.{cY?6
c Conic constant w[z=x
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d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients .<t {saToU
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EXPAND Flag to expand conic into aspheric terms +C`!4v\n
aperture ELLIPSE, RECTANGLE, or HEXAGONAL [4yHXZxza
t Relative distance of second optical surface DGJ:#UE