Simple quasi-common path point diffraction interferometer with adjustable fringe contrast and carrier frequencyF. Z. Bai, Y. Miao, H. Guo, X.J. Gao and X.Q. WangJ. Eur. Opt. Soc.-Rapid Publ., 10 (2015) 15042DOI: https://doi.org/10.2971/jeos.2015.15042
