The measurements problems of polarization parameters of various materials are presented. Detail description of a device designed for polarizatory measurements is given. An anisotropic nonfocal Fabry-Perot interferometer is described. Various aspects of measurement errors are discussed.
Mark L. Gourari,
"Metrological guarantee of polarimetry and refractometry: state of the problem and outlook", Proc. SPIE 2208, Refractometry, (23 June 1995); doi: 10.1117/12.213208; https://doi.org/10.1117/12.213208