Dr. Jamie L. Ramsey Profile

Dr. Jamie L. Ramsey

Senior Optical Engineer

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Author

Publications (15)

Proceedings Article | 13 June 2022 Presentation

selection and evaluation of new chalcogenide glasses for infrared optical designs

Peter Wachtel, Jamie Ramsey, J.David Musgraves, Arie Beckens, John Deegan

Proceedings Volume PC12103, PC1210303 (2022) https://doi.org/10.1117/12.2619036

KEYWORDS: Optical design, Infrared radiation, Chalcogenide glass, Thermography, Optics manufacturing, Precision glass molding, Optical properties, Design for manufacturability

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Proceedings Article | 19 November 2021 Presentation + Paper

Multispectral IR imaging systems

J. Ramsey, P. Wachtel, J. D. Musgraves, J. Deegan

Proceedings Volume 12078, 120780T (2021) https://doi.org/10.1117/12.2603638

KEYWORDS: Infrared imaging, Optical design, Mid-IR, Long wavelength infrared, Lens design, Imaging systems, Multispectral imaging, Infrared radiation, Zoom lenses, Thermography

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Proceedings Article | 28 October 2021 Presentation

Design for manufacturing of a multispectral MWIR/LWIR lens

Jamie Ramsey, Peter Wachtel, J. David Musgraves, John Deegan

Proceedings Volume 11889, 1188909 (2021) https://doi.org/10.1117/12.2602828

KEYWORDS: Design for manufacturing, Zoom lenses, Multispectral imaging, Mid-IR, Long wavelength infrared, Hyperspectral imaging

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Proceedings Article | 14 May 2019 Presentation

Advancements in chalcogenide glass design and manufacturing (Conference Presentation)

Peter Wachtel, J. David Musgraves, George Lindberg, John Deegan, Jamie Ramsey

Proceedings Volume 10998, 1099806 (2019) https://doi.org/10.1117/12.2519106

KEYWORDS: Chalcogenide glass, Design for manufacturability, Infrared imaging, Infrared radiation, Glasses, Optics manufacturing, Imaging systems, Precision optics, Precision glass molding, Diamond turning

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Proceedings Article | 14 May 2019 Paper

Index of refraction change in common chalcogenide glasses due to precision glass molding

G. Lindberg, J. Deegan, P. Wachtel, J. D. Musgraves, J. Ramsey

Proceedings Volume 10998, 1099805 (2019) https://doi.org/10.1117/12.2518932

KEYWORDS: Refraction, Glasses, Precision glass molding, Arsenic, Chalcogenide glass, Selenium, Germanium, Tolerancing, Optical design, Polishing

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Proceedings Article | 14 May 2019 Presentation

Intelligent material design for infrared optics (Conference Presentation)

J. David Musgraves, John Deegan, David Schmidt, Peter Wachtel, George Lindberg, Jamie Ramsey

Proceedings Volume 10998, 1099803 (2019) https://doi.org/10.1117/12.2518454

KEYWORDS: Optical design, Infrared radiation, Glasses, Infrared materials, Infrared imaging, Lens design, Lenses, Optical properties

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Proceedings Article | 14 May 2019 Paper

Experimental verification of a MWIR/LWIR 3x continuous zoom lens (Rising Researcher Paper)

J. Ramsey, G. Lindberg, Rick Campbell, J. D. Musgraves, P. Wachtel, J. Deegan

Proceedings Volume 10998, 109980M (2019) https://doi.org/10.1117/12.2517801

KEYWORDS: Zoom lenses, Lens design, Optical design, Modulation transfer functions, Infrared radiation, Manufacturing, Infrared imaging, Relays, Imaging systems, Optical components

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Proceedings Article | 8 May 2019 Presentation + Paper

A comparison study of additive manufacturing techniques applied to chalcogenide glass

P. Wachtel, G. Lindberg, J. Musgraves, J. Deegan, J. Ramsey

Proceedings Volume 11004, 110040D (2019) https://doi.org/10.1117/12.2518891

KEYWORDS: Glasses, Additive manufacturing, Spatial light modulators, Particles, Digital Light Processing, Printing, 3D printing, Chalcogenide glass, Absorption, Optics manufacturing

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Proceedings Article | 8 May 2018 Paper

Design study of a MWIR/LWIR mulitple FOV lens

J. Ramsey, B. Unger, G. Lindberg

Proceedings Volume 10627, 1062703 (2018) https://doi.org/10.1117/12.2303415

KEYWORDS: Modulation transfer functions, Tolerancing, Temperature metrology, Colorimetry, Zoom lenses, Lens design, Sensors, Manufacturing, Relays, Chromatic aberrations

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Proceedings Article | 27 November 2017 Paper

Athermalization and achromatization of visible/SWIR optics using instantaneous Abbe number

J. Ramsey

Proceedings Volume 10590, 1059008 (2017) https://doi.org/10.1117/12.2293091

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Proceedings Article | 11 May 2017 Paper

Design of multiband optics using updated athermal/achromatic glass map

J. Ramsey, B. Unger

Proceedings Volume 10181, 1018103 (2017) https://doi.org/10.1117/12.2260898

KEYWORDS: Chemical elements, Lens design, Colorimetry, Modulation transfer functions, Glasses, Sensors, Optical design, Short wave infrared radiation, Mid-IR, Long wavelength infrared, Refraction

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Proceedings Article | 27 September 2016 Paper

Athermalization and achromatization of multiband optics using instantaneous Abbe number

J. Ramsey, B. Unger

Proceedings Volume 9948, 994805 (2016) https://doi.org/10.1117/12.2236870

KEYWORDS: Sensors, Glasses, Colorimetry, Modulation transfer functions, Chromatic aberrations, Lens design, Long wavelength infrared, Mid-IR, Germanium, Refraction

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Proceedings Article | 17 May 2016 Paper

Experimental verification of the minimum number of diffractive zones for effective chromatic correction in the LWIR

J. Ramsey, K. Walsh, M. Smith, J. Deegan

Proceedings Volume 9822, 98220I (2016) https://doi.org/10.1117/12.2223755

KEYWORDS: Computer generated holography, Lenses, Long wavelength infrared, Modulation transfer functions, Colorimetry, Diffractive optical elements, Chromatic aberrations, Diffraction, Manufacturing, Lens design

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Proceedings Article | 9 September 2010 Paper

Fresnel based phase optimised general error diffusion algorithm for optical beam shaping

J. Ramsey, V. Sivokon, T. Hall, I. Andonovic, C. Michie

Proceedings Volume 7652, 76522O (2010) https://doi.org/10.1117/12.868570

KEYWORDS: Holograms, Signal to noise ratio, Detection and tracking algorithms, Diffraction, Beam shaping, Diffusion, Algorithm development, Near field optics, Fourier transforms, Electronic filtering

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Proceedings Article | 17 July 2006 Paper

Novel lens design for free-space optical interconnects

J. Ramsey, W. Pijitrojana, T. Hall

Proceedings Volume 6342, 634218 (2006) https://doi.org/10.1117/12.692282

KEYWORDS: Fourier transforms, Lens design, Optical spheres, Monochromatic aberrations, Optical interconnects, Free space optics, Switches, Imaging systems, Diffraction, Aspheric lenses

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Showing 5 of 15 publications

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