手册里有详细的说明,使用 optical 4!%LD(jB`B
*tPY
Syntax TFPq(i
gdNp2b
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] Dy@NgHe
Y y 3h4"Rv=,
Z z &bu`\|V
[ t r [ c d e f g h i j k l ] [EXPAND]] )pa|uH+N
Utp\}0GZY
Option Description /loNOutw
tTp`e0L*m
X, Y or Z Axis of symmetry wVtBeZa
x, y or z Location along coordinate axis q0Pu6"^
r Vertex radius of curvature 4jro4B`
c Conic constant (5;xs
FuBRb(I
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients H9!*DA<W
`Db}q^mQ
EXPAND Flag to expand conic into aspheric terms qrYeh`Mv
aperture ELLIPSE, RECTANGLE, or HEXAGONAL ?=rh= #
t Relative distance of second optical surface +t{FF!mL