Journal of the Optical Society of Korea, JOSK, publishes papers reporting recent advances, state-of-the-art research and development results in all areas of optical science and technology. JOSK is published in English by the Optical Society of Korea (OSK) and is made available through OSAs Optics InfoBase. Original contributions in all technical fields of optics such as optical materials, optical devices, optical systems, optical testing, spectroscopy, lasers, fiber optics, non-linear optics, optical computing, and /or topics related to theoretical and experimental aspects of new principles are welcome.