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Stefan Vorndran
Physik Instrumente
Articles
By Stefan Vorndran
April 2020
Noncontact Metrology for Aspherical Lenses
Freeform and aspheric optics have become popular because they provide better performance than traditional optics and can do so with fewer optical elements. The downside of the higher performance is...
February 2016
Nanopositioning: A Step Ahead
By its original definition, a nanopositioning device is a mechanism capable of repeatedly delivering motion in increments as small as one nanometer. Lately demands from industry and research have...
December 2025
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