Dr. Xu Chen Profile

Dr. Xu Chen

Senior R&D Engineer

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Author

Publications (7)

Proceedings Article | 15 May 2024 Paper

System NA Vs. beam NA. How we should change the ray tracing analysis paradigm to enable realistic non-sequential optical system analysis

David Vega, Erin Elliott, João Mendes-Lopes, Han-Hsiang Cheng, Xu Chen, Alessandra Croce

Proceedings Volume 12798, 127981K (2024) https://doi.org/10.1117/12.2692125

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Proceedings Article | 15 May 2024 Paper

Freeform Offner relay systems using a sag addition technique for improved design, tolerancing, and analysis

Erin Elliott, Vladimir Smagley, Xu Chen, Eugene Lepekhin, Alessandra Croce, Po-Sheng Chiu, Tom Pickering

Proceedings Volume 12798, 127981C (2024) https://doi.org/10.1117/12.2692117

KEYWORDS: Relays, Design, Tolerancing, Mirror surfaces, Spherical lenses, Optical surfaces, Off axis mirrors, Zemax, Optical spheres, Monochromatic aberrations

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Proceedings Article | 11 March 2024 Poster + Paper

Lens parameters optimization sensitivity prediction using Ansys Zemax multi-configuration composite feature

Xu Chen, Erin Elliot, Vladimir Smagley, Stefano Guazzotti, Po-Sheng Chiu, Chenfeng Gu, Allen Cheng, Xianglei Liu, David Vega

Proceedings Volume 12880, 128800W (2024) https://doi.org/10.1117/12.3003166

KEYWORDS: Relays, Lenses, Zemax, Monochromatic aberrations, Excel, Tunable filters, Total internal reflection, Spherical lenses, Optical filters, Mathematical optimization

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Proceedings Article | 4 March 2014 Paper

Miniaturized CARS microendoscope probe design for label-free intraoperative imaging

Xu Chen, Xi Wang, Xiaoyun Xu, Jie Cheng, Zhengfan Liu, Sheng Weng, Michael Thrall, Alvin Goh, Daniel McCormick, Kelvin Wong, Stephen T. Wong

Proceedings Volume 8947, 89470Y (2014) https://doi.org/10.1117/12.2037063

KEYWORDS: Microelectromechanical systems, Mirrors, Collimation, Tissues, Fiber lasers, Cancer, Image resolution, Tolerancing, Telescopes, Beam expanders

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Proceedings Article | 28 February 2014 Paper

Fiber bundle based endomicroscopy prototype with two collection channels for simultaneous coherent anti-Stokes Raman scattering and second harmonic generation imaging

Zhengfan Liu, Zachary Satira, Xi Wang, Xiaoyun Xu, Xu Chen, Kelvin Wong, Shufen Chen, Jianguo Xin, Stephen T. Wong

Proceedings Volume 8948, 894814 (2014) https://doi.org/10.1117/12.2039559

KEYWORDS: Second-harmonic generation, Imaging systems, Photons, Glasses, CARS tomography, Endomicroscopy, Prototyping, Tissues, Reflection, Harmonic generation

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Proceedings Article | 22 February 2013 Paper

Fiber bundle based probe with polarization for coherent anti-Stokes Raman scattering microendoscopy imaging

Zhengfan Liu, Zhiyong Wang, Xi Wang, Xiaoyun Xu, Xu Chen, Jie Cheng, Xiaoyan Li, Shufen Chen, Jianguo Xin, Stephen Wong

Proceedings Volume 8588, 85880F (2013) https://doi.org/10.1117/12.2004229

KEYWORDS: Polarization, CARS tomography, Tissues, Prototyping, Fiber lasers, Mirrors, Imaging systems, Scattering, Signal to noise ratio, Signal detection

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Proceedings Article | 20 November 2009 Paper

Design and tolerance analysis of compensator for high order aspheric surface testing

Xu Chen, Weiqi Liu

Proceedings Volume 7511, 751119 (2009) https://doi.org/10.1117/12.837750

KEYWORDS: Aspheric lenses, Tolerancing, Wavefronts, Chromatic aberrations, Assembly tolerances, Lithography, Modulation transfer functions, Imaging systems, Diffraction, Glasses

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Showing 5 of 7 publications

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