(1) Adjustable laser with stable frequency, avoiding wavelength drift and damage of samples.
(2) Optimization of the confocal module, ensuring that focal plane of the laser and view focal plane of the objective confocal.
(3) Detector with high stability, improving the spectral acquisition efficiency and accuracy.
(4) Modular design, self-assembly, simple operation and easy to carry.
(5) Wavelength range and resolution can be customized.