Dr. Haiyin Sun has 30 years industrial and academic experienced in optics and lasers obtained in USA, China and Germany. He is the leading optical engineer and sole optical designer of XM25, CT2WS, NGCD, VeroVision and many other optical systems. He has authored another two books, one book chapter and numerous peer reviewed journal articles on optics and lasers. Dr. Sun is a SPIE senior member and serves in several SPIE programs and committees.