Computational-sampling-moiré-based on-machine alignment for freeform optics.
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DOI: 10.1364/ol.485524
Abstract: The manufacturing and characterization of freeform optical surfaces are influenced by their high sensitivity to misalignments. In this work, the computational sampling moiré technique combined with phase extraction is developed for the precise alignment of… read more here.
Keywords: sampling moir; optics; alignment freeform; metrology ... See more keywords