Mr. Nicolas A. Lefaudeux Profile

Nicolas A. Lefaudeux

Research Optical Scientist at Imagine Eyes

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 12 March 2024 Presentation

MESO, an interferometer-like setup working with incoherent light for thin plane-parallel optics testing

Rafael Porcar-Guezenec, Xavier Levecq, Nicolas Lefaudeux, Diego Ormaechea

Proceedings Volume PC12893, PC128930E (2024) https://doi.org/10.1117/12.3001650

KEYWORDS: Optical testing, Wafer-level optics, Optical surfaces, Algorithm development, Fizeau interferometers, Windows, Wavefront sensors, Wavefront reconstruction, Tunable filters, Temporal coherence

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Proceedings Article | 30 November 2023 Presentation

Taking advantage of back reflections for full thin plane-parallel optics characterization

Rafael Porcar, Diego Ormaechea, Xavier Levecq, Nicolas Lefaudeux, Bérénice Renard

Proceedings Volume PC12778, PC127780B (2023) https://doi.org/10.1117/12.2688321

KEYWORDS: Reflection, Tunable filters, Optical filters, Metrology, Wavefront sensors, Image filtering, Coating, Windows, Wavefronts, Patents

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Proceedings Article | 20 September 2023 Paper

Parallel optics metrology using a Shack-Hartmann approach

Rakchanok Rungsawang, Rafael Porcar, Xavier Levecq, Nicolas Lefaudeux

Proceedings Volume 12607, 126070K (2023) https://doi.org/10.1117/12.3005549

KEYWORDS: Wavefront sensors, Reflection, Optical surfaces, Metrology, Wafer-level optics, Wavefronts, Tunable filters, Optical metrology, Optical filters, Domes

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Proceedings Article | 5 March 2021 Presentation

Versatile and flexible TAOSLO device for retinal imaging

Jordi Andilla, Claudia Valdes, Nicolas Lefaudeux, Oumaima Sliti, David Merino, Xavier Levecq, Pablo Loza-Alvarez

Proceedings Volume 11633, 116330M (2021) https://doi.org/10.1117/12.2578510

KEYWORDS: Imaging devices, Retinal scanning, Visualization, Imaging systems, Image resolution, Eye, Adaptive optics, Scanning laser ophthalmoscopy, Reflectivity, Image quality

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Proceedings Article | 4 March 2014 Paper

Diffraction limited focal spot in the interaction chamber using phase retrieval adaptive optics

Nicolas Lefaudeux, Emeric Lavergne, Sylvain Monchoce, Xavier Levecq

Proceedings Volume 8960, 89601R (2014) https://doi.org/10.1117/12.2037214

KEYWORDS: Adaptive optics, Wavefront sensors, Diffraction, Deformable mirrors, Phase retrieval, Wavefronts, High power lasers, Phase measurement, Optical calibration, Mirrors

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Proceedings Article | 22 February 2013 Paper

Large deformable mirrors for beam control of high brightness lasers

Nicolas Lefaudeux, Xavier Levecq, Lionel Escolano, Sebastien Theis

Proceedings Volume 8600, 86000W (2013) https://doi.org/10.1117/12.2001841

KEYWORDS: Deformable mirrors, Mirrors, High power lasers, Wavefronts, Beam controllers, Dielectrics, Actuators, Adaptive optics, Laser energy, Manufacturing

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Proceedings Article | 7 February 2012 Paper

New deformable mirror technology and associated control strategies for ultrahigh intensity laser beam corrections and optimizations

Nicolas Lefaudeux, Xavier Levecq, Guillaume Dovillaire, Sebastien Theis, Lionnel Escolano

Proceedings Volume 8236, 82360K (2012) https://doi.org/10.1117/12.907180

KEYWORDS: Deformable mirrors, Adaptive optics, High power lasers, Wavefronts, Actuators, Wavefront sensors, Mirrors, Laser applications, Reflectivity, Coating

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