![M 2 measurement of the thulium-doped fiber laser. M 2 x ˆ 1.05 & M 2 y... | Download Scientific Diagram M 2 measurement of the thulium-doped fiber laser. M 2 x ˆ 1.05 & M 2 y... | Download Scientific Diagram](https://www.researchgate.net/profile/Mark-Burns-7/publication/336641363/figure/fig4/AS:815279605026816@1571389213344/M-2-measurement-of-the-thulium-doped-fiber-laser-M-2-x-105-M-2-y-101-Inset-the_Q320.jpg)
M 2 measurement of the thulium-doped fiber laser. M 2 x ˆ 1.05 & M 2 y... | Download Scientific Diagram
![Ophir-Spiricon to showcase laser beam quality measurement system at SPIE Photonics West 2017 | Laser Focus World Ophir-Spiricon to showcase laser beam quality measurement system at SPIE Photonics West 2017 | Laser Focus World](https://img.laserfocusworld.com/files/base/ebm/lfw/image/2019/11/beamsquared_7x6.5dd84cf863a26.png?auto=format,compress&w=500&h=281&fit=clip)
Ophir-Spiricon to showcase laser beam quality measurement system at SPIE Photonics West 2017 | Laser Focus World
![M^2 factor, explained by RP; laser beam, quality factor, beam divergence, caustic, ISO Standard 11146 M^2 factor, explained by RP; laser beam, quality factor, beam divergence, caustic, ISO Standard 11146](https://www.rp-photonics.com/previews/m2_factor.png)
M^2 factor, explained by RP; laser beam, quality factor, beam divergence, caustic, ISO Standard 11146
![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/img/caustic.png)