手册里有详细的说明,使用 optical m.|__L
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Syntax H,Ik&{@j
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OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] dd=';%?
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Z z J#OiY
[ t r [ c d e f g h i j k l ] [EXPAND]] Kx[u9MD
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Option Description wAn}ic".b
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X, Y or Z Axis of symmetry 1+0DTqWz
x, y or z Location along coordinate axis pD)$O}
r Vertex radius of curvature FdZG%N>Z
c Conic constant n@
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d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients VUD ?iv7
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EXPAND Flag to expand conic into aspheric terms O,>`#?
aperture ELLIPSE, RECTANGLE, or HEXAGONAL /`)>W :
t Relative distance of second optical surface aLKvl~s;m