Meter-class infrared deflectometry for visibly non-specular surface metrology

Joel Berkson, Zack Hatfield, Alex St Peter, Henry Quach, Emily Rodriguez, Naomi Nguyen, Wyatt Ellis, Kevin Derby, Christian Davila-Peralta, Justin Hyatt, Dae Wook Kim

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

Large, slow freeform optics are challenging to measure, especially if their surfaces are non-specular in the visible; however, using deflectometry with a thermal source allows measurement of both rough and freeform surfaces to high precision.

Original languageEnglish (US)
Title of host publicationFreeform Optics, Freeform 2021
PublisherThe Optical Society
ISBN (Electronic)9781557528209
StatePublished - 2021
EventFreeform Optics, Freeform 2021 - Part of OSA Optical Design and Fabrication 2021 - Virtual, Online, United States
Duration: Jun 27 2021Jul 1 2021

Publication series

NameOptics InfoBase Conference Papers

Conference

ConferenceFreeform Optics, Freeform 2021 - Part of OSA Optical Design and Fabrication 2021
Country/TerritoryUnited States
CityVirtual, Online
Period6/27/217/1/21

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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