Mr. David J. Markason Profile

David J. Markason

Senior Fellow

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Publications (3)

Proceedings Article | 9 September 2010 Paper

Controlling surface figure errors of optical components

David Markason

Proceedings Volume 7652, 76521A (2010) https://doi.org/10.1117/12.868496

KEYWORDS: Modulation transfer functions, Wavefronts, Tolerancing, Spatial frequencies, Optical components, Image quality, Lens design, Sensors, Diffraction, Monochromatic aberrations

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Proceedings Article | 31 May 1994 Paper

PAMELA: progress report on a 0.5-m-diam telescope with a 36-segment adaptive primary mirror

Anthony Gleckler, Gregory Ames, David Markason, Skip Radau, Henry Waites

Proceedings Volume 2201, (1994) https://doi.org/10.1117/12.176125

KEYWORDS: Telescopes, Mirrors, Space telescopes, Adaptive optics, Actuators, Control systems, Wavefront sensors, Sensors, Astronomy, Astronomical telescopes

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Proceedings Article | 13 January 1992 Paper

PAMELA: control of a segmented mirror via wavefront tilt and segment piston sensing

Anthony Gleckler, David Markason, Gregory Ames

Proceedings Volume 1543, (1992) https://doi.org/10.1117/12.51180

KEYWORDS: Sensors, Actuators, Control systems, Wavefronts, Mirrors, Optical components, Image segmentation, Wavefront sensors, Segmented mirrors, Adaptive optics

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