The optical design and fabrication of a wide-field 2-mirror unobscured freeform imaging telescope

Xianglong Mao; Yongjun Xie; Jinpeng Li; Rong Gao; Wei Zhao

doi:10.1364/FREEFORM.2019.JT5A.1

Optical Design and Fabrication 2019 (Freeform, OFT)
OSA Technical Digest (Optica Publishing Group, 2019),
paper JT5A.1
•https://doi.org/10.1364/FREEFORM.2019.JT5A.1

The optical design and fabrication of a wide-field 2-mirror unobscured freeform imaging telescope

Xianglong Mao, Yongjun Xie, Jinpeng Li, Rong Gao, and Wei Zhao

Optical Fabrication and Testing 2019

Washington, DC United States
10–12 June 2019
ISBN: 978-1-943580-60-6

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Joint Poster Session (JT5A)

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X. Mao, Y. Xie, J. Li, R. Gao, and W. Zhao, "The optical design and fabrication of a wide-field 2-mirror unobscured freeform imaging telescope," in Optical Design and Fabrication 2019 (Freeform, OFT), OSA Technical Digest (Optica Publishing Group, 2019), paper JT5A.1.

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Abstract

We describe the design, fabrication, metrology and assembly of an all-aluminium, unobscured, 2-mirror, 20°×15° field of view, F/3.7, visible light, freeform telescope. All-aluminum configuration has the superiority of athermal and cost effective.

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