MCWlaser 60W/80W/100W MOPA M7 Enclosed & Cabinet A Type Fiber Laser Engraver Fiber Marking Machine With 8.7” X 8.7""Working Area & D80 Rotary Axis. The working frequency of MOPA JPT M7 laser source can reach 1-4000kHz, the pulse width is 2-500ns,wide adjustable range, wider application.
eBay