Real-time reflectance measurement using an astigmatic optical profilometer

HIGHLIGHTS

  • who: Hsien-Shun Liao et al. from the Department of Mechanical Engineering, National Taiwan University, Taipei, Taiwan have published the article: Real-Time Reflectance Measurement Using an Astigmatic Optical Profilometer, in the Journal: Sensors 2022, 22, 6242. of /2022/
  • what: The authors propose a novel method for real-time reflectance imaging by measuring the amplitude of a focus error signal (FES).

SUMMARY

    Optical reflectance measurement has a wide range of applications, including studying the optical adsorption of polymers, investigating the optical properties of surface coatings, and analyzing the optical characteristics of . . .

     

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