Compact Shortwave Infrared Imaging Spectrometer Based on a Catadioptric Prism

Compact Shortwave Infrared Imaging Spectrometer Based on a Catadioptric Prism

This article demonstrates a compact prism imaging spectrometer method. A catadioptric curved prism is located at the secondary mirror position of the spectrometer and used to balance the aberrations, enlarge the dispersion width, and decrease the volume. A mathematical model of the prism and spectro...

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Bibliographic Details
Main Authors: Lei Feng, Xiaoying He, Yacan Li, Lidong Wei, Yunfeng Nie, Juanjuan Jing, Jinsong Zhou
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Sensors
Subjects:
curved prism
infrared spectrometer
compact volume
Online Access:https://www.mdpi.com/1424-8220/22/12/4611

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