Acta Photonica Sinica, Volume. 51, Issue 6, 0622002(2022)
Optical Spectrometer Design of Combined Unfolded Czerny-Turner Spectrometer Sharing One Common Linear-array Detector
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Fig. 1. Schematic diagram of a combined unfolded C-T configuration
Fig. 2. Schematic diagram of the tangential plane and the sagittal plane.
Fig. 5. Reciprocal dispersion versus wavelength in Spectrometer A and Spectrometer B
Fig. 7. Relationship between RMS spot radius and wavelength in the tangential plane
Table 1. Basic parameters of system
View tableView in ArticleTable 1. Basic parameters of system
Parameter Value Parameter Value Center wavelength of spectrometer A/nm 370 Center wavelength of spectrometer B / nm 470 α1/（°） 12 α2 /（°） 5 β1/（°） 32.8 β2 /（°） 30.7 RC1/mm 300 RC2 /mm 300 RF1/mm 300 RF2 /mm 300 G1/mm-1 900 G2/mm-1 900
Table 2. Parameters for the optimized structure
View tableView in ArticleTable 2. Parameters for the optimized structure
Parameter Value Parameter Value θC1 /（°） 7 θC2 /（°） 7 θF1 /（°） 13 θF2 /（°） 14 θD1 /（°） 15 θD2 /（°） 17 LSC1/ mm 130.2 LSC2/ mm 128.4 LCG1/ mm 220 LCG2/ mm 240 LGF1/ mm 121 LGF2/ mm 150 LFD1/ mm 169 LFD2/ mm 170
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Pan GUO, Yanbao DENG, Lifu WANG, Siying CHEN, Wangshu TAN, Yinchao ZHANG, Yuting SUN, Jiayi ZHANG, Wenhui YANG, He CHEN. Optical Spectrometer Design of Combined Unfolded Czerny-Turner Spectrometer Sharing One Common Linear-array Detector[J]. Acta Photonica Sinica, 2022, 51(6): 0622002
Paper Information
Category: Optical Design and Fabrication
Received: Jan. 26, 2022
Accepted: Mar. 9, 2022
Published Online: Sep. 23, 2022
The Author Email: CHEN He (shinianshao@gmail.com)
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