成像光学 meaning in English
image optics
Examples
- On the basis of principles of nonimaging optics , design principles of a compound parabolic concentrator are discussed
摘要在非成像光学原理的基础上，分析了复合抛物面型集光器的设计原理。 - When multilayers are applied in imaging system , lacks of uniformity of period thickness in large field will demage the super - polished figure of optics , and decrease the quality of image
多层膜系用于成像光学系统时，周期厚度分布的不均匀性将会破坏光学元件原始加工面形精度，导致成像质量的下降。 - Abstract : in the field of optical wireless links , concentrators that are designed by the tools of nonimaging optics can be used to collect the light radiation and are more compact and have higher collection efficiencies than imaging concentrators . hemispherical concentrators are studied by ray tracing , then for several normal nonimaging concentrators : hemispherical concentrators , compound parabolic concentrators ( cpc ) , dielectric totally internally reflecting concentrators ( dtirc ) , simultaneous multiple surfaces concentrators ( sms ) and inhomogeneous media concentrators ( poisson bracket ) , the design methods and the performances e . g . the gain and the field of view ( fov ) are compared as well as the application suggestion
文摘:在无线光通信领域,利用非成像光学设计的集中器能够聚集光辐射能量,而且相对于成像性集中器具有更紧凑的结构和更高的增益.利用光线追迹法对半球形集中器的性质进行了分析与研究.对好几种非成像集中器:半球形集中器,复合抛物线形集中器,介质内部全反射集中器,多表面集中器,多相介质集中器,从设计原理、增益和视场进行比较,并分析其应用场合