9:30 AM - 11:30 AM [20a-P2-2] Study on a measurement method of two-dimensional birefringence distribution based on localized fringe analysis on multi-beam polarization interference 〇(M2)Akito Shimomura1, Takashi Fukuda2, Akira Emoto1 (1.Doshisha Univ., 2.AIST.)