fast-axis

基本解释

The external cavity is made up of fast axis collimator, collimating optical system and diffraction grating.
外腔由快轴准直镜、准直光学系统和闪耀光栅组成。
A method to calibrate the fast axis of a quarter-wave plate by nulling the foundamental component was proposed and the calibration principle was analyzed.
提出了一种基于基频分量消光的波片快轴标定方法,并利用琼斯矩阵对其标定原理进行了分析。
Due to the birefringence effect of the fiber Bragg grating, the splitting of the two Bragg wavelengths corresponding to the fast axis and slow axis is observed, and the maximum of the splitting is 0.66nm.
由于光纤Bragg光栅的双折射效应;当有温度和应变的影响时;可观察到分别对应于快轴和慢轴的光纤光栅反射波中心波长的分离;可得到的最大差值为0.;66nm。
Above consequences are usefull to design a collimating system with micro-cylindrical lens that can considerably decrease the diverging angle of laser diode in fast axis and improve beam quality.
为正确认识和使用微圆柱透镜改善半导体激光快轴方向光束的发散,提高光束质量提供了理论依据。
The result shows taha the magnitude of roratory angle relates to the retardation of every wave plates and the included angle between their fast axes and X axis.
结果表明，旋光角的大小与各波片的延迟量和它们的快轴同X轴的夹角有关。