Mr. Gilbert J. Haas Profile

Gilbert J. Haas

President at Haas Laser Technologies, Inc.

SPIE Involvement:

Author

Publications (15)

SPIE Journal Paper | 29 January 2025

Evolution of a real-time laser M² measurement system

Michael Scaggs, Gilbert Haas

OE, Vol. 64, Issue 01, 010701, (January 2025) https://doi.org/10.1117/12.10.1117/1.OE.64.1.010701

KEYWORDS: Mirrors, Reflection, Sensors, CMOS sensors, Tunable filters, Optical filters, Glasses, Thermal lensing, Optical engineering, Patents

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Proceedings Article | 12 March 2024 Presentation + Paper

Compact, high power laser beam CMOS profiler with less than -8 inherent optical density

Michael Scaggs, Gil Haas

Proceedings Volume 12871, 128710B (2024) https://doi.org/10.1117/12.3001839

KEYWORDS: Reflection, Attenuation, Absorbance, Fiber lasers, CMOS sensors, Windows, High power lasers, Beam diameter, Glasses, Single mode fibers

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Proceedings Article | 15 March 2023 Presentation + Paper

Novel full beam caustic M-squared measurement system with more efficient use of sensor area

Michael Scaggs, Gil Haas

Proceedings Volume 12407, 124070C (2023) https://doi.org/10.1117/12.2650558

KEYWORDS: Sensors, Fabry–Perot interferometers, Beam diameter, Prisms, Zoom lenses, Reflection, Laser beam propagation, CMOS sensors, Beam path, Beam divergence

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Proceedings Article | 5 March 2021 Presentation + Paper

Application-based m-square measurement techniques for industrial lasers

Michael Scaggs, Gil Haas

Proceedings Volume 11672, 1167210 (2021) https://doi.org/10.1117/12.2577821

KEYWORDS: Free space, Fiber lasers, Power meters, Measurement devices, Manufacturing, Laser applications, Computing systems, Collimation

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Proceedings Article | 2 March 2020 Presentation + Paper

M-squared laser measurement as simple as measuring laser power

Michael Scaggs, Gil Haas

Proceedings Volume 11266, 112661A (2020) https://doi.org/10.1117/12.2541541

KEYWORDS: Sensors, Optical filters, Cameras, CMOS sensors, Image filtering, Standards development, Optical testing, Imaging systems, Laser beam characterization

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Proceedings Article | 4 March 2019 Presentation + Paper

Novel method to mitigate ghost images in laser beam diagnostic and laser vision systems

Michael Scaggs, Gil Haas

Proceedings Volume 10904, 109041R (2019) https://doi.org/10.1117/12.2507910

KEYWORDS: Reflection, Sensors, Glasses, Imaging systems, Interfaces, Optical filters, CMOS sensors, Antireflective coatings, Fabry–Perot interferometers, Laser systems engineering

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Proceedings Article | 16 February 2018 Presentation + Paper

M-squared measurement with improved repeatability for CW to single pulse lasers

Michael Scaggs, Gil Haas

Proceedings Volume 10518, 105181K (2018) https://doi.org/10.1117/12.2289122

KEYWORDS: Fiber lasers, Collimators, Silica, Cameras, Laser vision correction, Laser stabilization, Continuous wave operation, Pulsed laser operation, Semiconductor lasers, Multimode fibers

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Proceedings Article | 20 February 2017 Presentation + Paper

Self-calibrating, real-time M-square measurement system

Michael Scaggs, Gil Haas

Proceedings Volume 10090, 100901Q (2017) https://doi.org/10.1117/12.2253697

KEYWORDS: Calibration, Sensors, Fabry–Perot interferometers, Laser systems engineering, Beam analyzers, Standards development, Optical filtering, Laser development, Optical design, Cameras, Content addressable memory, Beam splitters

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Proceedings Article | 22 April 2016 Paper

Real time M-square and beam parameter product measurement using GigE CMOS sensors

Michael Scaggs, Gil Haas

Proceedings Volume 9727, 97270U (2016) https://doi.org/10.1117/12.2209663

KEYWORDS: CMOS sensors, Optical testing, Beam analyzers, Standards development, Time metrology, Cameras, Beam shaping, Distortion, Sensors, Diagnostics, Human-machine interfaces, Computing systems, Interfaces, Semiconductor lasers, Connectors, Fiber lasers

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Proceedings Article | 3 March 2015 Paper

Optical alignment influenced aberrations in laser beam delivery systems and their correction

Michael Scaggs, Gil Haas

Proceedings Volume 9343, 93430T (2015) https://doi.org/10.1117/12.2076630

KEYWORDS: Monochromatic aberrations, Diodes, Semiconductor lasers, Telescopes, Near field optics, Near field, Optical alignment, Laser systems engineering, Beam delivery, Laser vision correction

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Proceedings Article | 4 March 2014 Paper

Efficient optical design and measurement technique to six sigma laser processing

Michael Scaggs, Gil Haas

Proceedings Volume 8960, 89600V (2014) https://doi.org/10.1117/12.2037013

KEYWORDS: Laser processing, Laser systems engineering, Near field, Optical testing, Beam analyzers, Cameras, Fabry–Perot interferometers, Optical design, Collimation, Prisms

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Proceedings Article | 22 February 2013 Paper

Compact laser beam analyzer with polarization independent optics and wide dynamic range of neutral density adjustment

Michael Scaggs, Gil Haas

Proceedings Volume 8600, 86000R (2013) https://doi.org/10.1117/12.2004311

KEYWORDS: Fabry–Perot interferometers, Beam analyzers, Sensors, Cameras, Resonators, CMOS sensors, Geometrical optics, Polarizers, Semiconductor lasers, Polarization

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Proceedings Article | 7 February 2012 Paper

Real-time monitoring of thermal lensing of a multikilowatt fiber laser optical system

Michael Scaggs, Gil Haas

Proceedings Volume 8236, 82360H (2012) https://doi.org/10.1117/12.907508

KEYWORDS: Fabry–Perot interferometers, Beam analyzers, Cameras, Fiber lasers, Mirrors, Time metrology, Sensors, Optical testing, Laser vision correction, Optical components

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Proceedings Article | 19 February 2011 Paper

Real time laser beam analysis system for high power lasers

Michael Scaggs, Gil Haas

Proceedings Volume 7913, 791306 (2011) https://doi.org/10.1117/12.871369

KEYWORDS: Beam analyzers, Mirrors, Fabry–Perot interferometers, Resonators, High power lasers, Cameras, Laser systems engineering, Sensors, CMOS cameras, Signal attenuation

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Proceedings Article | 19 February 2011 Paper

Thermal lensing compensation optics for high power lasers

Michael Scaggs, Gil Haas

Proceedings Volume 7913, 79130C (2011) https://doi.org/10.1117/12.871370

KEYWORDS: Glasses, Silica, Lens design, Thermography, High power lasers, Fiber lasers, Fiber couplers, Refraction, Optical design, Collimators

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Showing 5 of 15 publications

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