手册里有详细的说明,使用 optical Vo+d3
0&=2+=[c
Syntax '!Ps4ZTn_
#pBAGm3
OPTICAL X x r [ c d e f g h i j k l ] [EXPAND] [aperture ... ] +P/"bwv0
Y y <*0MD6$5
Z z `~UCWK
[ t r [ c d e f g h i j k l ] [EXPAND]] I+D`\OSL
pP68jL
Option Description @ v/%^
m?'5*\(ST
X, Y or Z Axis of symmetry ehtiu!Vk
x, y or z Location along coordinate axis ogs9obbZ!
r Vertex radius of curvature [6V'UI6
c Conic constant (9';zw
b<