Schedule 2 1:15 PM - 2:45 PM [IP-P-19] Shape measurement using digital holography with a close set of two wavelengths *Hiroyuki Ishigaki1, Takahiro Mamiya2, Ikuo Futamura2, Yoshio Hayasaki3 (1. CKD Corporation, Utsunomiya University, 2. CKD Corporation, 3. Utsunomiya University)