Prof. Dr. Jin-Cherng Hsu received his M. S. in Physics from Fu Jen Catholic University, Taiwan in 1985 and his Ph.D. from the Department of Optics and Photonics, National Central University, Taiwan in 1997. He is experienced in the fields of optical thin films, optical coating systems, and optical systems. His current research interests are ion beam figuring, multispectral imaging systems, and colorblind investigation.