Mr. Stephen D. O'Donohue Profile

Stephen D. O'Donohue

Applications Engineer at QED Optics

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Author

Publications (6)

Proceedings Article | 14 May 2007 Paper

Flexible precision asphere manufacturing

Paul Dumas, Gregory Forbes, Stephen O'Donohue, Marc Tricard

Proceedings Volume 10316, 103160H (2007) https://doi.org/10.1117/12.719815

KEYWORDS: Aspheric lenses, Polishing, Magnetorheological finishing, Optics manufacturing, Manufacturing, Metrology, Surface finishing, Single point diamond turning, Aspheric optics, Optical spheres

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Proceedings Article | 14 May 2007 Paper

Accurate interferometric measurements of mild aspheres without null correction

Paul Murphy, Jon Fleig, Stephen O'Donohue, Gary DeVries

Proceedings Volume 10316, 103160O (2007) https://doi.org/10.1117/12.719484

KEYWORDS: Aspheric lenses, Interferometers, Optical spheres, Interferometry, Wavefronts, Calibration, Optical calibration, Spherical lenses, Software development, Data acquisition

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Proceedings Article | 14 August 2006 Paper

Subaperture stitching interferometry for testing mild aspheres

Paul Murphy, Jon Fleig, Greg Forbes, Dragisha Miladinovic, Gary DeVries, Stephen O'Donohue

Proceedings Volume 6293, 62930J (2006) https://doi.org/10.1117/12.680473

KEYWORDS: Aspheric lenses, Interferometers, Optical spheres, Calibration, Spherical lenses, Wavefronts, Interferometry, Data acquisition, Stitching interferometry, Fringe analysis

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Proceedings Article | 31 August 2005 Paper

New methods for calibrating systematic errors in interferometric measurements

S. O'Donohue, G. Devries, P. Murphy, G. Forbes, P. Dumas

Proceedings Volume 5869, 58690T (2005) https://doi.org/10.1117/12.617699

KEYWORDS: Calibration, Distortion, Optical spheres, Interferometers, Interferometry, Optics manufacturing, Eye, Wavefronts, Optical testing, Imaging systems

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Proceedings Article | 2 May 2005 Paper

Calibrating interferometric imaging distortion using subaperture stitching interferometry

Stephen O'Donohue, Paul Murphy, Greg Forbes, Jon Fleig, Paul Dumas

Proceedings Volume 10315, 103151C (2005) https://doi.org/10.1117/12.605929

KEYWORDS: Distortion, Calibration, Interferometry, Stitching interferometry, Interferometers, Phase interferometry, Optical testing, Fizeau interferometers, Optical simulations, Metrology

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Proceedings Article | 2 May 2005 Paper

Correcting transmitted wavefronts using magnetorheological finishing (MRF)

Christopher Hall, Stephen O'Donohue, Paul Dumas

Proceedings Volume 10315, 103150M (2005) https://doi.org/10.1117/12.606369

KEYWORDS: Magnetorheological finishing, Surface finishing, Wavefronts, Polishing, Spherical lenses, Prisms, Photovoltaics, Reflection, Tolerancing, Optical calibration

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Showing 5 of 6 publications

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