Mr. Hua Xu Profile

Hua Xu

at Chengdu Fine Optical Engineering Research Ctr.

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 29 December 2023 Paper

Focal length measurement of large aperture lenses using CGH

Jian-Peng Cui, Zhi-Gang Li, Heng Zhao, Ning Zhang, Zhen-Jun Bao, Di-Long Wu, Hua Xu

Proceedings Volume 12976, 129761T (2023) https://doi.org/10.1117/12.3009495

KEYWORDS: Computer generated holography, Lenses, Error analysis, Distance measurement, Wavefronts, Fizeau interferometers, Spatial filtering, Interferometers, Diffraction, Confocal microscopy

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Proceedings Article | 27 November 2023 Paper

Mid-spatial frequency error measurement of large aperture lenses

Jian-Peng Cui, Zhi-Gang Li, Heng Zhao, Ning Zhang, Zhen-Jun Bao, Di-Long Wu, Hua Xu

Proceedings Volume 12769, 127690L (2023) https://doi.org/10.1117/12.2687466

KEYWORDS: Lenses, Wavefront errors, Laser frequency, Computer generated holography, Wavefronts, Laser systems engineering, Error analysis, Diffraction, Wave propagation, Spectral models

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Proceedings Article | 27 October 2021 Paper

Radius measurement of large aperture long-focal-length lens using computer-generated hologram

Jian-Peng Cui, Zhi-Gang Li, Zhen-Jun Bao, Heng Zhao, Ning Zhang, Jie Liu, Di-Long Wu, Hua Xu, Ping Ma

Proceedings Volume 11927, 119270E (2021) https://doi.org/10.1117/12.2616261

KEYWORDS: Computer generated holography, Interferometers, Wavefronts, Optical spheres, Confocal microscopy, Distance measurement, Optical alignment, Error analysis, Spherical lenses, Spatial filters

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