手册里有详细的说明,使用 optical o* ~aB_
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Syntax 6E#znRi6IE
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OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] n'@*RvI:
Y y RG.wu6Av
Z z ]5r@`%9
[ t r [ c d e f g h i j k l ] [EXPAND]] 4D}hYk$eP0
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Option Description SU5O+;{`'
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X, Y or Z Axis of symmetry =/!RQQ|8o
x, y or z Location along coordinate axis hS1I ;*t
r Vertex radius of curvature w,az{\
c Conic constant 7Fx0#cS"\
i IM\_<?
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients {e5DQ 21.
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EXPAND Flag to expand conic into aspheric terms E)`:sSd9
aperture ELLIPSE, RECTANGLE, or HEXAGONAL 5P{[8PZxbV
t Relative distance of second optical surface s o1hC