手册里有详细的说明,使用 optical IemhHf ^l
{ pQJ.QI
Syntax E3[9!L8gb
}` H{;A
h
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] C9MK3vtD.
Y y 'nh2}
Z z ~vA8I#.
[ t r [ c d e f g h i j k l ] [EXPAND]] Xf#;`*5
)B&`<1Oie
Option Description SFtcO
bXc*d9]
X, Y or Z Axis of symmetry t\
z@k9
x, y or z Location along coordinate axis /ar0K9`c
r Vertex radius of curvature =-/'$7R,
c Conic constant cC/32SmY4
l/B+k
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients J(!=Dno
Sw; kUJ
EXPAND Flag to expand conic into aspheric terms 8(y%]#n
aperture ELLIPSE, RECTANGLE, or HEXAGONAL .=<s@Sg,t
t Relative distance of second optical surface e1JHN