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pro vyhledávání: '"Thomas Waak"'
Atmospheric Plasma Jet processing for figure error correction of an optical element made from S-BSL7
Publikováno v:
Journal of the European Optical Society-Rapid Publications. 18:4
To meet the increasing market demand for optical components, Plasma Jet Machining (PJM) of Borosilicate Crown Glass (BCG), which can be an alternative to Fused Silica, is presented. Surface figure error correction was performed by applying reactive p
Publikováno v:
Optifab 2019.
Publikováno v:
Optical Design and Fabrication 2019 (Freeform, OFT).
We show that an imperfectly aligned asphere-CGH-measurement leads to artifacts that are indistinguishable from common manufacturing errors such as trefoil and spherical aberration. We apply a machine learning approach to correct for these artifacts.
Autor:
Uwe Birnbaum, Oliver Falkenstörfer, Helmut Bernitzki, Hans Lauth, Roland Schreiner, Thomas Waak
Publikováno v:
SPIE Proceedings.
Machining of aspheres represents an extra field in the manufacturing of optical components. The deviation from the sphere has a big impact on machining and testing equipment, tools and technologies, achievable specifications and costs. The production