Dr. Xavier P. Tonnellier Profile

Dr. Xavier P. Tonnellier

at Safran Reosc

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 26 August 2024 Poster + Paper

Hexagonal cutting for ELT-M1

Alexandre Bacouel, Xavier Tonnellier, Jean-Pierre Cardoso, Jean-Frédéric Lesien, Gilles Chaussat, Denis Faure, Camille Frapolli

Proceedings Volume 13100, 131003S (2024) https://doi.org/10.1117/12.3020307

KEYWORDS: Optical surfaces, Mirrors, Tolerancing, Histograms, Polishing, Sensors, Mirror surfaces, Surface finishing, Interfaces, Glasses

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Proceedings Article | 26 August 2024 Poster + Paper

Surface error correction of ELT primary mirror hexagonal segments by ion figuring

Xavier Tonnellier, Martin Violot, Gilles Chaussat, Yohan Drouhot, Camille Frapolli, Marc Gouedard, Hervé Leplan, André Rinchet

Proceedings Volume 13100, 131003W (2024) https://doi.org/10.1117/12.3020293

KEYWORDS: Optical surfaces, Ion beam finishing, Mirrors, Mirror surfaces, Polishing, Surface finishing, Optical components, Manufacturing, Optics manufacturing, Segmented mirrors

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Proceedings Article | 19 July 2010 Paper

Precision grinding for rapid fabrication of segments for extremely large telescopes using the Cranfield BoX

Xavier Tonnellier, Paul Morantz, Paul Shore, Paul Comley

Proceedings Volume 7739, 773905 (2010) https://doi.org/10.1117/12.858806

KEYWORDS: Lens grinding equipment, Surface finishing, Metrology, Polishing, Large telescopes, Manufacturing, Optics manufacturing, Zerodur, Off axis mirrors, Mirrors

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Proceedings Article | 25 September 2008 Paper

Surface quality of a 1m Zerodur part using an effective grinding mode

X. Tonnellier, P. Shore, P. Morantz, D. Orton

Proceedings Volume 7102, 71020B (2008) https://doi.org/10.1117/12.797451

KEYWORDS: Surface roughness, Surface finishing, Lens grinding equipment, Zerodur, Polishing, Platinum, Radium, Diamond, Glasses, Metrology

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Proceedings Article | 23 July 2008 Paper

Sub-surface damage issues for effective fabrication of large optics

X. Tonnellier, P. Shore, P. Morantz, A. Baldwin, D. Walker, G. Yu, R. Evans

Proceedings Volume 7018, 70180F (2008) https://doi.org/10.1117/12.790639

KEYWORDS: Surface finishing, Surface roughness, Polishing, Lens grinding equipment, Glasses, Radium, Zerodur, Platinum, Diamond, Etching

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Proceedings Article | 6 July 2006 Paper

Wheel wear and surface/subsurface qualities when precision grinding optical materials

X. Tonnellier, P. Shore, X. Luo, P. Morantz, A. Baldwin, R. Evans, D. Walker

Proceedings Volume 6273, 627308 (2006) https://doi.org/10.1117/12.670770

KEYWORDS: Zerodur, Silicon carbide, Surface finishing, Polishing, Lens grinding equipment, Diamond, Etching, Mirrors, Manufacturing, Glasses

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Proceedings Article | 20 October 2005 Paper

Big OptiX ultra precision grinding/measuring system

P. Shore, P. Morantz, X. Luo, X. Tonnellier, R. Collins, A. Roberts, R. May-Miller, R. Read

Proceedings Volume 5965, 59650Q (2005) https://doi.org/10.1117/12.624166

KEYWORDS: Metrology, Spindles, Mirrors, Abrasives, Computer programming, Ceramics, Lens grinding equipment, Surface finishing, Precision optics, Finite element methods

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Showing 5 of 7 publications

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