Optik《光学》（半月刊）. Optik publishes articles on all subjects related to light and electron optics and offers a survey on the state of research and technical development within the following fields: Optics: Optics design, geometrical and beam optics, wave optics; Optical and micro-optical components, diffractive optics, devices and systems; Photoelectric and optoelectronic devices; Optical properties of materials, nonlinear optics, wave propagation and transmission in homogeneous and inhomogeneous materials; Information optics, image formation and processing, holographic techniques, microscopes and spectrometer techniques, and image analysis; Optical testing and measuring techniques; Optical communication and computing; Physiological optics; As well as other related topics.
