手册里有详细的说明,使用 optical Cc*|Zw
TG?fUD V
Syntax 0S_Ra+e
oW8;^u
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] h~ZNHSP:
Y y gsi<S6DQ8
Z z il7!}
[ t r [ c d e f g h i j k l ] [EXPAND]] j ~.u>4
/CbkqNV
Option Description .C6gl]6y@
<9T
[yg
X, Y or Z Axis of symmetry 9'l.TcVm`,
x, y or z Location along coordinate axis . rRc
r Vertex radius of curvature =O;eY ?
c Conic constant 4">84,-N
P^ by'b+zI
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients _4O[[~
Of!|,2`(
EXPAND Flag to expand conic into aspheric terms gl Li
aperture ELLIPSE, RECTANGLE, or HEXAGONAL D8W(CE^}
t Relative distance of second optical surface =w t-YM