ULTRAFAST LASER STRESS FIGURING USING ON-MACHINE DIFFERENTIAL DEFLECTOMETRY

Kevin A. Laverty, Marcos A. Esparza, Daewook Kim, Brandon D. Chalifoux

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

Abstract

We present a method of accurately figuring thin fused silica mirrors utilizing focused ultrafast laser pulses. Additionally, we have incorporated differential deflectometry to perform in situ figure measurement, a critical step toward closed-loop figure correction.

Original languageEnglish (US)
Title of host publicationProceedings - ASPE 2022 Annual Meeting
PublisherAmerican Society for Precision Engineering, ASPE
Pages112-115
Number of pages4
ISBN (Electronic)9781887706568
StatePublished - 2022
Event37th Annual Meeting of the American Society for Precision Engineering, ASPE 2022 -
Duration: Jan 1 2022 → …

Publication series

NameProceedings - ASPE 2022 Annual Meeting

Conference

Conference37th Annual Meeting of the American Society for Precision Engineering, ASPE 2022
Period1/1/22 → …

ASJC Scopus subject areas

  • Mechanical Engineering

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