It is proved that Savart polariscope has two kinds of high flux and large view field, and can be high efficiency lateral shearing beam splitter in MPIIS.

• 证明该 Savart 偏光镜具有大视场、高通量的显著特点，适宜作为显微偏振干涉成像光谱仪的高效横向剪切分束器。