手册里有详细的说明,使用 optical R9=,T0Y
p
k5}i^^.
Syntax GD< Afni
I;mtyS
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] @d4zSG/s5w
Y y x!"!oJG^k
Z z \uanQ|Nu
[ t r [ c d e f g h i j k l ] [EXPAND]] );Gt!]p`;
gB~SCl54
Option Description OWq~BZ{
d,D)>Y'h
X, Y or Z Axis of symmetry *O 0*
x, y or z Location along coordinate axis 4>5%SzZT\3
r Vertex radius of curvature KCCS7l/
c Conic constant |AWu0h\keO
Y1
-cz:
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients X.UIFcK^
=BGc@:2
EXPAND Flag to expand conic into aspheric terms '`3-X];p
aperture ELLIPSE, RECTANGLE, or HEXAGONAL %FF
S&vd
t Relative distance of second optical surface \sRRLDj%