LF-MOPA20 20 W MOPA fibre source Source-Date (SAST): 2023-07-23 21:41 From/To: Eric → sales Dest: public Review-after: 2027-02-28 Status: current Source: company email (Archives/Internal Affairs), 2023-07-23 Facts LF-MOPA20 is a 20 W MOPA (master oscillator power amplifier) optical-fibre pulsed laser source used for colourful laser marking.