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A compact wide-spectrum imaging spectrometer using freeform surface. / Feng, Lei; Nie, Yunfeng; Bin, Xiangli; Wei, Lidong; He, Xiaoying; Li, Yacan; Zhou, Jinsong.

In: Optics Communications, Vol. 459, 125097, 15.03.2020, p. 1-7.

Research output: Contribution to journalArticle

Harvard

Feng, L, Nie, Y, Bin, X, Wei, L, He, X, Li, Y & Zhou, J 2020, 'A compact wide-spectrum imaging spectrometer using freeform surface', Optics Communications, vol. 459, 125097, pp. 1-7. https://doi.org/10.1016/j.optcom.2019.125097

APA

Feng, L., Nie, Y., Bin, X., Wei, L., He, X., Li, Y., & Zhou, J. (2020). A compact wide-spectrum imaging spectrometer using freeform surface. Optics Communications, 459, 1-7. [125097]. https://doi.org/10.1016/j.optcom.2019.125097

Vancouver

Feng L, Nie Y, Bin X, Wei L, He X, Li Y et al. A compact wide-spectrum imaging spectrometer using freeform surface. Optics Communications. 2020 Mar 15;459:1-7. 125097. https://doi.org/10.1016/j.optcom.2019.125097

Author

Feng, Lei ; Nie, Yunfeng ; Bin, Xiangli ; Wei, Lidong ; He, Xiaoying ; Li, Yacan ; Zhou, Jinsong. / A compact wide-spectrum imaging spectrometer using freeform surface. In: Optics Communications. 2020 ; Vol. 459. pp. 1-7.

BibTeX

@article{1a32ad4eb9c74cfd91828d1f8f596333,
title = "A compact wide-spectrum imaging spectrometer using freeform surface",
abstract = "This paper presents a compact imaging spectrometer covering visible-near-infrared (VNIR) and shortwave-infrared (SWIR) spectrum with a large field-of-view (FOV). The design is composed of a curved prism for dispersing beam and two freeform mirrors mainly for balancing off-axis high-order aberrations. In this study, the FOV with a much longer slit of 50 mm from 400 nm to 2500 nm is constructed, three types of different designs using spherical, aspherical, and freeform surfaces are compared under the same specifications. Results show that the combination of freeform surfaces and prism can effectively improve the imaging quality of off-axis fields and compress the volume. The volume of the design based on freeform surface is reduced by 0.55 times than the corresponding spherical design.",
keywords = "DESIGN; SYSTEMS",
author = "Lei Feng and Yunfeng Nie and Xiangli Bin and Lidong Wei and Xiaoying He and Yacan Li and Jinsong Zhou",
year = "2020",
month = "3",
day = "15",
doi = "10.1016/j.optcom.2019.125097",
language = "English",
volume = "459",
pages = "1--7",
journal = "Optics Communications",
issn = "0030-4018",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - A compact wide-spectrum imaging spectrometer using freeform surface

AU - Feng, Lei

AU - Nie, Yunfeng

AU - Bin, Xiangli

AU - Wei, Lidong

AU - He, Xiaoying

AU - Li, Yacan

AU - Zhou, Jinsong

PY - 2020/3/15

Y1 - 2020/3/15

N2 - This paper presents a compact imaging spectrometer covering visible-near-infrared (VNIR) and shortwave-infrared (SWIR) spectrum with a large field-of-view (FOV). The design is composed of a curved prism for dispersing beam and two freeform mirrors mainly for balancing off-axis high-order aberrations. In this study, the FOV with a much longer slit of 50 mm from 400 nm to 2500 nm is constructed, three types of different designs using spherical, aspherical, and freeform surfaces are compared under the same specifications. Results show that the combination of freeform surfaces and prism can effectively improve the imaging quality of off-axis fields and compress the volume. The volume of the design based on freeform surface is reduced by 0.55 times than the corresponding spherical design.

AB - This paper presents a compact imaging spectrometer covering visible-near-infrared (VNIR) and shortwave-infrared (SWIR) spectrum with a large field-of-view (FOV). The design is composed of a curved prism for dispersing beam and two freeform mirrors mainly for balancing off-axis high-order aberrations. In this study, the FOV with a much longer slit of 50 mm from 400 nm to 2500 nm is constructed, three types of different designs using spherical, aspherical, and freeform surfaces are compared under the same specifications. Results show that the combination of freeform surfaces and prism can effectively improve the imaging quality of off-axis fields and compress the volume. The volume of the design based on freeform surface is reduced by 0.55 times than the corresponding spherical design.

KW - DESIGN; SYSTEMS

UR - http://www.scopus.com/inward/record.url?scp=85076243838&partnerID=8YFLogxK

U2 - 10.1016/j.optcom.2019.125097

DO - 10.1016/j.optcom.2019.125097

M3 - Article

VL - 459

SP - 1

EP - 7

JO - Optics Communications

JF - Optics Communications

SN - 0030-4018

M1 - 125097

ER -

ID: 49316751