Multi-tasking geometric phase element array based self-referenced vortex interferometer for three-dimensional topography.
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DOI: 10.1364/oe.449162
Abstract: Interferometry is a basic physical method to record and reconstruct the three-dimensional (3D) topography of a complex object. However, mainstream interferometers using two beams can be unstable in a volatile environment. Here, we present a… read more here.
Keywords: vortex interferometer; multi tasking; topography; three dimensional ... See more keywords