May 17, 2014 #1 FlutterPie 0 Joined Oct 5, 2013 Messages 522 Points 28 If anyone has a CNI laser pen, or optotronics laser pen they want to sell please let me know.
May 17, 2014 #2 FlutterPie 0 Joined Oct 5, 2013 Messages 522 Points 28 I will also consider 473nm and 589nm