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SICHUAN VSTAR OPTICAL TECHNOLOGY CO.,LTD News
What is optical cold working
Optical instrument manufacturing is an ancient engineering technology, such as the telescope and microscope, camera, all kinds of optical components in optical instrument (lens, prism, etc.) in the process of machining, reflect does not produce high temperature and high temperature or high ...
October 25, 2021
Common sense of optical glass
Optical glass is a glass that can change the propagation direction of light and the relative spectral distribution of ultraviolet, visible or infrared light.The narrow sense of optical glass refers to colorless optical glass;Generalized optical glass also includes colored optical glass, laser glass, ...
October 25, 2021
What is two-photon polymerization?
What is two-photon polymerization?Two - photon polymerization is a photopolymerization process induced by two - photon absorption.Two-photon absorption refers to the process in which a molecule of a substance absorbs two photons at the same time, which can only occur under the action of strong laser...
September 2, 2021
Chinese research teams have made progress in the study of strong field quantum optics
Recently, the State Key Laboratory of High-Field Laser Physics, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, in collaboration with Shanghai Jiao Tong University and other institutions, realized the "photon retention" effect in coherent excited nitrogen ions, and ...
September 2, 2021
Aspheric optical elements
Aspheric optical elements A spherical optical element is one that has a constant curvature from its center to its edge and has a spherical surface.The curvature of an Asphere varies continuously from center to edge.Aspheric optical elements are widely used in airborne equipment, satellites, laser ...
June 4, 2021
What is an ideal optical system?
What is an ideal optical system? In geometric optics, the so-called ideal optical system is an optical system that can form perfect image and ideal image of each point in a large enough space with a wide enough beam.Ideal optical system transfer object space with otimista beam to like one beam of ...
June 4, 2021
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