![Beam quality, explained by RP; laser beam quality, M2 factor, ISO Standard 11146, divergence, nonlinear frequency conversion Beam quality, explained by RP; laser beam quality, M2 factor, ISO Standard 11146, divergence, nonlinear frequency conversion](https://www.rp-photonics.com/previews/beam_quality.png)
Beam quality, explained by RP; laser beam quality, M2 factor, ISO Standard 11146, divergence, nonlinear frequency conversion
![M2 Beam Propagation: Why So Many Different Approaches to Measurement Instrumentation? | Ophir Photonics M2 Beam Propagation: Why So Many Different Approaches to Measurement Instrumentation? | Ophir Photonics](https://www.ophiropt.com/user_files/laser/beam_profilers/M2_Beam_Propagation_1.gif)
M2 Beam Propagation: Why So Many Different Approaches to Measurement Instrumentation? | Ophir Photonics
![m2 measurement systems-Beam Profiler-Beam Profilers-Optical Measuring Equipment-Lasers/Optics/Motion control-Products-科艺仪器 A&P Instrument m2 measurement systems-Beam Profiler-Beam Profilers-Optical Measuring Equipment-Lasers/Optics/Motion control-Products-科艺仪器 A&P Instrument](http://www.anpico.com/uploads/m2-measurement-002.jpg)
m2 measurement systems-Beam Profiler-Beam Profilers-Optical Measuring Equipment-Lasers/Optics/Motion control-Products-科艺仪器 A&P Instrument
![m2 measurement systems-Beam Profiler-Beam Profilers-Optical Measuring Equipment-Lasers/Optics/Motion control-Products-科艺仪器 A&P Instrument m2 measurement systems-Beam Profiler-Beam Profilers-Optical Measuring Equipment-Lasers/Optics/Motion control-Products-科艺仪器 A&P Instrument](http://www.anpico.com/uploads/m2-measurement-001.jpg)