The 11th International Conference on Optics-photonics Design and Fabrication, “ODF’18, Hiroshima”, will be held at International Conference Center Hiroshima, Hiroshima, Japan on November 28-30th, 2018. Optics-photonics design and fabrication will continue to play a significantly important role in the future, achieving harmony between technology and the environment and building bridges for real international cooperation worldwide. ODF’18 provides an international forum for original paper presentations and discussions of optics-photonics design and fabrication-related technological and scientific topics, including theory, design, fabrication, testing, applications and others.