Alignment of freeform mirrors for multi-element off-axis systems

Woojin Park

doi:10.1364/FREEFORM.2021.JM1B.2

OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT)
OSA Technical Digest (Optica Publishing Group, 2021),
paper JM1B.2
•https://doi.org/10.1364/FREEFORM.2021.JM1B.2

Alignment of freeform mirrors for multi-element off-axis systems

Woojin Park

Optical Fabrication and Testing 2021

Washington, DC United States
27 June–1 July 2021
ISBN: 978-1-943580-88-0

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Freeform System Level Considerations (Joint Freeform and OF&T) (JM1B)

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W. Park, "Alignment of freeform mirrors for multi-element off-axis systems," in OSA Optical Design and Fabrication 2021 (Flat Optics, Freeform, IODC, OFT), F. Capasso, W. Chen, P. Dainese, J. Fan, J. DeGroote Nelson, F. Duerr, J. Rogers, J. Rolland, P. Clark, R. Pfisterer, H. Rehn, S. Thibault, M. Jenkins, D. Wook Kim, and N. Trela-McDonald, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JM1B.2.

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Abstract

Practical and precision alignment procedures of freeform mirrors for multi-element off-axis systems are introduced. Sensitivity table method with a wavefront sensor and CMM are applied to calculate alignment errors in the assembly and integration stage.

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