Mr. Joseph C. Crifasi Profile

Joseph C. Crifasi

Associate Director, Chief Engineer

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 3 June 2015 Paper

Hyperspectral grating optimization and manufacturing considerations

Leah Ziph-Schatzberg, Barry Swartz, Chris Warren, Jeff Santman, Mohammad Saleh, Richard Wiggins, Joe Crifasi, Lovell Comstock, Kevan Taylor

Proceedings Volume 9482, 948210 (2015) https://doi.org/10.1117/12.2180378

KEYWORDS: Sensors, Manufacturing, Optical coatings, Diffraction gratings, Optics manufacturing, Phase shifts, Design for manufacturability, Optical design, Hyperspectral imaging, Sensor performance

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Proceedings Article | 26 May 2015 Paper

An ultra-low surface finish process for 6061-Al mirrors

Leonard Wamboldt, Brian Roy, Joseph Crifasi, Shane Stephens, Derek Hanninen, Kenneth Woodard, Robert Felock, Sofia Cunha-Vasconcelos, Stephen Polczwartek, Jeffrey Parenteau

Proceedings Volume 9451, 94511X (2015) https://doi.org/10.1117/12.2177522

KEYWORDS: Surface finishing, Mirrors, Coating, Corrosion, Aluminum, Mirror stabilization, Reflectivity, Temperature metrology, Humidity, Resistance

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Proceedings Article | 24 June 2014 Paper

Laser damage resistant multiband high reflective optics

Angela Wang, Jue Wang, Michael D'lallo, Jim Platten, Brian Roy, Michael Orr, Joseph Crifasi

Proceedings Volume 9070, 90701B (2014) https://doi.org/10.1117/12.2050739

KEYWORDS: Laser induced damage, Reflectivity, Scanning electron microscopy, Aluminum, Laser damage threshold, Surface finishing, Coating, Atomic force microscopy, Microscopy, Laser drilling

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