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Andre Felgner
at Physikalsch-Technische Bundesanstalt
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Publications (4)
Proceedings Article | 15 August 2023 Paper
Characterization of the maximum measurable slope of optical topography measuring instruments
Sai Gao, Andre Felgner, Dorothee Hueser, Silvana Wyss, Uwe Brand
Proceedings Volume 12618, 126182L (2023) https://doi.org/10.1117/12.2673840
KEYWORDS: Optical spheres, Objectives, Microscopes, Optical testing, Equipment, Confocal microscopy, 3D metrology, Optical microscopes, Signal detection, Optical surfaces
Proceedings Article | 20 May 2022 Paper
Development of a sinusoidal pseudochirp material measure for the characterization of optical surface topography measuring instruments
Proceedings Volume 12137, 121370S (2022) https://doi.org/10.1117/12.2621821
KEYWORDS: Microscopes, Confocal microscopy, Standards development, Optical testing, Objectives, Optical microscopes, Calibration, Spatial resolution, Spatial frequencies, Optical components
Proceedings Article | 21 June 2019 Presentation + Paper
Characterization of the topography fidelity of 3D optical microscopy
S. Gao, A. Felgner, D. Hüser, L. Koenders
Proceedings Volume 11057, 110570G (2019) https://doi.org/10.1117/12.2526032
KEYWORDS: 3D metrology, Optical microscopy
Proceedings Article | 24 May 2018 Presentation + Paper
Residual flatness error correction in three-dimensional imaging confocal microscopes
Proceedings Volume 10678, 106780M (2018) https://doi.org/10.1117/12.2306903
KEYWORDS: Microscopes, Confocal microscopy, Calibration, 3D image processing, Monochromatic aberrations, Error analysis, Cameras
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