Roughness, particle, and defect analysis of freeform surfaces

Alexander Bergner; Alexander Bergner; Anne-Sophie Munser; Anne-Sophie Munser; Tobias Herffurth; Sven Schröder; Marcus Trost

doi:10.1364/OIC.2022.TD.1

Optical Interference Coatings Conference (OIC) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper TD.1
•https://doi.org/10.1364/OIC.2022.TD.1

Roughness, particle, and defect analysis of freeform surfaces

Alexander Bergner, Anne-Sophie Munser, Tobias Herffurth, Sven Schröder, and Marcus Trost

Optical Interference Coatings 2022

Whistler, British Columbia Canada
19–24 June 2022
ISBN: 978-1-957171-04-3

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Coatings for Free-Form Optics and Augmented Reality; Transparent Conducting Materials (TD)

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A. Bergner, A. Munser, T. Herffurth, S. Schröder, and M. Trost, "Roughness, particle, and defect analysis of freeform surfaces," in Optical Interference Coatings Conference (OIC) 2022, R. Sargent and A. Sytchkova, eds., Technical Digest Series (Optica Publishing Group, 2022), paper TD.1.

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Abstract

The optical performance of coatings critically depends on the surface roughness, defects, and particles on the substrate. These imperfections can be elegantly characterized by light scattering, which also enables the characterization of freeform surfaces.

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