M2 factor of fiber laser. Inset: beam in the far field. | Download Scientific Diagram
PHOTONICS APPLIED: MATERIALS PROCESSING: Objective lenses for laser materials processing have high thermal stability for high-power lasers | Laser Focus World
Using spatial light modulators to measure laser beam quality
Q&A: M-Squared Laser Beam Quality - Laser Measurement Blog
Concept Laser_M2 Series 5_Machine | GE Additive
Concept Laser_M2 Series 5_Machine | GE Additive
Sensors | Free Full-Text | Laser Beam Pointing Stabilization Control through Disturbance Classification