Various parameters insisting of spectrum of source, imaging distance and spatial coherence can influence visibilityoffringes. Their referential values were presented in this paper.
条纹对比度受光源谱分布、成像距离、光源空间相干性这些因素的影响,对参数的研究给出了它们的参考值。
2
With increasing beam separation, the number of interference fringes increases and the fringe separation and visibility decrease.
随着光束间距的增大,干涉条纹间距减小,条纹数目增多,条纹可见度减小;
3
With increasing beam waists, the number of interference fringes increase, but the fringes separation and visibility change little.