Mr. Clément Freslier Profile

Clément Freslier

at ONERA

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Publications (3)

Proceedings Article | 17 June 2024 Presentation + Paper

Optimization of a freeform TMA with a differential ray tracer with NURBS capabilities

Clément Freslier, Guillaume Druart, Alice Fontbonne, Thierry Lépine, Fanny Keller, Christophe Buisset, Tibor Agocs, Arnaud Hélière, Jean-Baptiste Volatier, Stéphane Beaussier, Paul Jougla

Proceedings Volume 13019, 130190R (2024) https://doi.org/10.1117/12.3017403

KEYWORDS: Optical surfaces, Zemax, Optical design, Ray tracing, Optical design software, Freeform optics, Design, Mirrors, Mathematical optimization, Modulation transfer functions

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Proceedings Article | 15 May 2024 Paper

Study of a freeform reimaging TMA for nanosatellite long wave infrared (LWIR) imaging applications using a cooled detector

Clément Freslier, Jean-Baptiste Volatier, Guillaume Druart, Thierry Lépine, Christophe Buisset, Tibor Agocs, Arnaud Hélière

Proceedings Volume 12798, 127982O (2024) https://doi.org/10.1117/12.2692549

KEYWORDS: Long wavelength infrared, Infrared radiation, Infrared imaging, Infrared detectors, Mirrors, Infrared sensors, Design, Cryogenics, Space mirrors, Sensors

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Proceedings Article | 12 July 2023 Open Access

Study and proof of concept of a freeform TMA designed for nanosat space infrared imaging applications

Clément Freslier, Guillaume Druart, Jean-Baptiste Volatier, Thierry Lépine, Arnaud Helière, Christophe Buisset, Tibor Agocs

Proceedings Volume 12777, 1277773 (2023) https://doi.org/10.1117/12.2691377

KEYWORDS: Mirrors, Manufacturing, Optical surfaces, Design and modelling, Astronomical imaging, Infrared imaging, Mirror surfaces, Space mirrors, Thermography, Optical design

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