手册里有详细的说明，使用 optical t=|}?lN<
J3e'?3w [
Syntax At
!:d3
QpRk5NeLe
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] Q
laoa)d#
Y y .v+ W>
Z z u J ]uz%
[ t r [ c d e f g h i j k l ] [EXPAND]] 2.]d~\
RLzqpE<rJ
Option Description RGkV%u^
9U4[o< G]=
X, Y or Z Axis of symmetry D,|TQ Q
x, y or z Location along coordinate axis Q7{{r&|t&
r Vertex radius of curvature Ye$;
d ~
c Conic constant wXZ9 @(^
gm =C0Sp?
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients yeBfzKI{b
ZS= ;)
EXPAND Flag to expand conic into aspheric terms f`_{SU"3
aperture ELLIPSE, RECTANGLE, or HEXAGONAL O*!f%}
t Relative distance of second optical surface ^f-)gZ&
