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   Articles with "confocal measurement" as a keyword



Bidirectional confocal measurement of a microsphere.

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recommendations! Published in 2021 at "Applied optics"

DOI: 10.1364/ao.436355

Abstract: This paper presents the bidirectional confocal measurement of a microsphere, which enables the simple measurement of the sphere with a similar number of measuring points taken on its upper and its lower hemispheres. The innovative… read more here.

Keywords: measurement microsphere; confocal measurement; bidirectional confocal; measurement ... See more keywords

Chromatic confocal measurement method using a phase Fresnel zone plate.

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recommendations! Published in 2022 at "Optics express"

DOI: 10.1364/oe.449031

Abstract: A chromatic confocal measurement method based on a phase Fresnel zone plate (FZP) is described. Strong dispersion of FZP results in significant axial focal shift. The axial dispersion curve is close to linear within a… read more here.

Keywords: measurement method; chromatic confocal; measurement; confocal measurement ... See more keywords