手册里有详细的说明,使用 optical 6DS43AQs
@
"d2.h
Syntax +Al>2 ~
ayp b
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] g%J./F=@3
Y y A-E+s~U8
Z z |:iEfi]j
[ t r [ c d e f g h i j k l ] [EXPAND]] .{dE}2^
" mj^+u-
Option Description G^h_YjR`*
T@+ClZi
X, Y or Z Axis of symmetry * UcjQ
x, y or z Location along coordinate axis ^^LjI
r Vertex radius of curvature nW;kcS*A
c Conic constant p]LnE`v
=DgCC|p
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients !c8L[/L
4^Qi2[ w
EXPAND Flag to expand conic into aspheric terms NXoK@Y
aperture ELLIPSE, RECTANGLE, or HEXAGONAL g,lY ut
t Relative distance of second optical surface U~is-+Uq