Laser compared to other lights has the characteristics of higher power, less divergence Angle, better monochromaticity, shorter light pulse and continuously tunable spectrumoutput.
激光与其它光相比，具有功率高、发散角小、单色性好，输出的光脉冲窄和输出光谱可连续调谐的特点。
2
The present invention relates to a method for raising output power of fibre-optic laser and quality of its optical spectrum and beam, belonging to the field of laser and optoelectronics.
一种提高光纤激光器的输出功率、光谱和光束质量的方法，属于激光及光电子学领域。
3
The experiments show that it can be used to filter a narrow bandwidth laser light to obtain a narrower outputspectrum.