手册里有详细的说明,使用 optical Dbtw>:=
{uhw ^)v
Syntax 8.A ;
I<
~7Jc;y&
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] MZ+"Arzb
Y y )^r4|WYyt
Z z 66BsUA.h
[ t r [ c d e f g h i j k l ] [EXPAND]] oZzE.Q1T
V8N<%/A=
Option Description `bx gg'V
^y h
X, Y or Z Axis of symmetry +6TKk~0e^
x, y or z Location along coordinate axis _]Hn:O"o
r Vertex radius of curvature 0_Y;r{3m"
c Conic constant z24-hC
Db3tI#
d, e, ..., l 4th, 6th, ..., 20th-order aspheric deformation coefficients EoY570PN
HAU8H'h
EXPAND Flag to expand conic into aspheric terms FB</~
g
aperture ELLIPSE, RECTANGLE, or HEXAGONAL k r/[|.bq
t Relative distance of second optical surface F4:ssy^