The innovative lasers of the NL120 series with a self-seeded diodepumped master oscillator and a stable resonator design offer  Single Longitudinal Mode (SLM) laser radiation with less than 0.02 cm-1 bandwidth and excellent stability. Different models are available with up  to 1600 mJ pulse energy and repetition rates up to 50 Hz. The standard pulse length is 2 ns, but optionally also available with 7 ns and 25 ns.