手册里有详细的说明,使用 optical Ra"hdxH
]6F\a= J
Syntax AvPPsN0
!6x7^E;c
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] '4SDAa2f
Y y l6L?jiTl_
Z z !*f$*,=^
[ t r [ c d e f g h i j k l ] [EXPAND]] ":f]egq
-
\Hdsy="Dnh
Option Description ~GcWG4
k<5g
X, Y or Z Axis of symmetry T2 S fBs
x, y or z Location along coordinate axis |B^Mj57DO
r Vertex radius of curvature j8nkNE]&
c Conic constant YRo,wsj
kIX1u<M~
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients v`{N0 R
#wo
*2(
EXPAND Flag to expand conic into aspheric terms J!2j]?D/e
aperture ELLIPSE, RECTANGLE, or HEXAGONAL b]fx
t Relative distance of second optical surface Nk<^ Qv