Optical design and implementation of a wide fieldgrating-prism imaging spectrometer

2021 ◽  
Author(s):  
lidong wei ◽  
jinsong zhou ◽  
yacan li ◽  
lei feng ◽  
juanjuan jing ◽  
...  
2008 ◽  
Vol 12 (4) ◽  
pp. 262-268 ◽  
Author(s):  
Jun-Ho Lee ◽  
Tae-Seong Jang ◽  
Ho-Soon Yang ◽  
Seung-Wu Rhee

2021 ◽  
Vol 2112 (1) ◽  
pp. 012007
Author(s):  
Chong Song ◽  
Yong Huang ◽  
Yangdong Yan ◽  
Dongsen Cui ◽  
Gang Wang ◽  
...  

Abstract An improved Offner imaging spectrometer was proposed based on the optical system characteristics of Offner imaging spectrometer, which can ensure perfect imaging quality in a wider annular region. The operating wavelength of the improved Offner imaging spectrometer ranges from 900nm to 1700nm, and the magnification is 1. Improved Offner imaging spectrometer can be obtained by changing the meniscus lens position and further optimizing the design. The results indicate that the improved Offner imaging spectrometer can effectively improve compactness and lightweight, and reduce the difficulty of optical adjustment, which is conducive to the stability of practical application.


2021 ◽  
Vol 2112 (1) ◽  
pp. 012021
Author(s):  
Chong Song ◽  
Lipeng Huo ◽  
Yong Huang ◽  
Yangdong Yan ◽  
Gang Wang ◽  
...  

Abstract Based on the optical system characteristics of coded aperture snapshot spectral imager (CASSI), an optimized optical system of shortwave infrared dual camera CASSI was designed based on improved Offner-Wynne imaging spectrometer. The operating wavelength of the optical system ranges from 900nm to 1700nm, and the focal length is 1200mm. It consists of two parts: the two dimensional imaging system and the multispectral CASSI imaging system. The key technical parameters of the two parts are the same and there is no visual axis difference. Therefore, the optimized optical system can effectively improve real-time performance, optical transmittance and compactness of the dual camera shortwave infrared CASSI, which is conducive to the application in optical measurement scenes in the shooting range.


2011 ◽  
Vol 40 (5) ◽  
pp. 673-678
Author(s):  
薛庆生 XUE Qing-sheng ◽  
林冠宇 LIN Guang-yu ◽  
宋克非 SONG Ke-fei

2017 ◽  
Vol 46 (3) ◽  
pp. 311004
Author(s):  
张泉 ZHANG Quan ◽  
黄书华 HUANG Shu-hua ◽  
赵欣 ZHAO Xin ◽  
司福祺 SI Fu-qi ◽  
周海金 ZHOU Hai-jin ◽  
...  

2018 ◽  
Vol 47 (4) ◽  
pp. 418001 ◽  
Author(s):  
袁立银 Yuan Liyin ◽  
谢佳楠 Xie Jianan ◽  
侯 佳 Hou Jia ◽  
吕 刚 Lv Gang ◽  
何志平 He Zhiping

Author(s):  
Christine L. Bradley ◽  
Erik Thingvold ◽  
Lori B. Moore ◽  
Justin M. Haag ◽  
Nasrat A. Raouf ◽  
...  

2020 ◽  
Vol 459 ◽  
pp. 125016 ◽  
Author(s):  
Fuhong Cai ◽  
Jie Chen ◽  
Xiaofeng Xie ◽  
Jun Xie

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