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Easy-aligned Aberration-corrected Spectrometer using Freeform Surface

Authors :
Xin Cao
Lu Chen
Zhishan Gao
Qun Yuan
Ningyan Xu
Source :
Imaging and Applied Optics Congress.
Publication Year :
2020
Publisher :
Optica Publishing Group, 2020.

Abstract

We substitute a freeform surface consisting of the off-axis parabolic (OAP) surfaces for the collimating mirror and each sub-region of the focusing mirror, to achieve an aberration free spectrometer.

Subjects

Subjects :
Surface (mathematics)
Optics
Materials science
Spectrometer
business.industry
business
Collimated light

Details

Database :
OpenAIRE
Journal :
Imaging and Applied Optics Congress
Accession number :
edsair.doi...........cf751ad61779190863c2b82ffa7b3cf5
Full Text :
https://doi.org/10.1364/isa.2020.itu5g.4
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