IdealPhotonics' complete M² measurement system is a standardized device that calculates the M² factor (beam quality parameter) according to ISO standards by accurately analyzing the propagation characteristics and spot size variations of laser beams. It includes modules for beam sampling, propagation control, spot detection, and data analysis.Through standardized spot size measurement and propagation analysis, it accurately quantifies laser beam quality (M² factor), ensuring results comply with ISO 11146, and covering the entire process from sampling, propagation, detection, and fitting.