手册里有详细的说明,使用 optical [F!h&M0z
3, 3n
Syntax e<{waJ1
DoNN;^H
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] ujn7DBE"
Y y 3!h 3flE
Z z de9e7.(2
[ t r [ c d e f g h i j k l ] [EXPAND]] |.b&\
2uT@jfj:r
Option Description |2GrOM&S
pxI[/vS
N
X, Y or Z Axis of symmetry M96Nt&P`
x, y or z Location along coordinate axis ?Ld:HE
r Vertex radius of curvature P_P~c~o
c Conic constant = Qn8Y`U
r3Kx
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients rM4Ri}bS
xouBBb=
EXPAND Flag to expand conic into aspheric terms i)/#u+Y1P
aperture ELLIPSE, RECTANGLE, or HEXAGONAL ;Za^).=
t Relative distance of second optical surface -M+o;