Script for the problem statement

IPG Photonics 2-kilowatt YLR-HP Series Ytterbium Fiber Laser. This laser has been renamed the “YLS” series http://www.ipgphotonics.com/products_1micron_lasers_cw_ylr-hpseries.htm
IPG Photonics Fiber Output Coupler
IPG Photonics used instrumentation on hand for the prototype test enclosure. Some of these models have been discontinued, the more recent models can be found at the supplier website”:
Molectron PM-5200 Power Meter
Coherent PM-1K Power Meter Head
Anritsu MS9710B Optical Spectrum Analyzer