What causes the laser pulse of a spectra-physics NdYAG laser (series 130) to die (disappear) suddenly ?

hello, i've been using a spectra-physics Nd-YAG laser for the past 2 years working with the fundamental 1064 nm with each run about 2 hours. the power starts at 2.5 w and ends with about 1.3...

03 December 2024 4,151 3 View