光学精密工程2017,Vol.25Issue(12):3001-3011,11.DOI:10.3788/OPE.20172512.3001
Offner成像光谱仪的消像差技术
Aberration correction technique of Offner imaging spectrometer
摘要
Abstract
The working principle,structure characteristics and advantages of the optical system in an Offner imaging spectrometer are introduced based on a concentric structure.The research and development of the Offner imaging spectrometer are overviewed.It describes in detail the commonly used three kinds of correction aberration ways,namely by changing optical element adjustable structure to correct the aberration,by aberration theory analysis based on single grating to correct the aberration and by design of a convex holographic grating to improve the resolution of the spectral image.Then,it summarizes the key problems of the Offner imaging spectrometer and emphasizes some of them should be solved in further,such as correction of the system aberration,improvement of spectral resolution and spatial resolution and enhancement of detecting weak signals.Finally,it points out that the development trend of the system is higher resolution,better detecting capability and more compact structure.Based on the research of the Offner imaging spectrometer,this paper proposes an approach to correct aberration based on the integrated design of convex holographic grating and spectrometer.关键词
Offner成像系统/成像光谱仪/像差校正/凸面全息光栅Key words
Offner concentric structure/imaging spectrometer/aberrations/convex grating分类
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赵美红,李文昊,巴音贺希格,吕强..Offner成像光谱仪的消像差技术[J].光学精密工程,2017,25(12):3001-3011,11.基金项目
吉林省科技发展计划资助项目(No.20170519019JH) (No.20170519019JH)
吉林省与中国科学院科技合作高技术产业化专项(No.2017SYHZ0025) (No.2017SYHZ0025)
长春市科技计划资助项目(No.17SS025) (No.17SS025)