| hopebox |
2014-10-29 20:30 |
[attachment=59416] < XrGr5=BV
The user manual says: *v/*_6f*
4PM`hc
Beam Size: The beam radius at the 1 over e^2 point in intensity in lens units. So it is defined as 半径. P$Ru NF
ZUW>{'[K
For the "position", consider the picture attached.
|
|