Figure 1
From: 2 × 4.5 kW bidirectional output near-single-mode quasi-continuous wave monolithic fiber laser

Schematic diagram of QCW fiber laser with bidirectional output.
From: 2 × 4.5 kW bidirectional output near-single-mode quasi-continuous wave monolithic fiber laser
Schematic diagram of QCW fiber laser with bidirectional output.