In this paper, two novel heterodyne interferometers designed for measuring the principal axis and phase retardation of the linear birefringent materials in full-field are proposed.

• 本论文提出两种同时量测主轴和线性双折射性系统的创新设计，并采用圆偏光仪架构及共路径电光调变旋光外差干涉技术。