Point diffraction interferometry to measure local curvatures and caustics of noisy wave fronts: Application for determining optical properties of fish lenses

The study of caustics is important because they contain information about the image formation properties of optical systems. In this work we use the concept of caustic as a set of focal points, and we have developed a second order approach theory to determine local slopes and curvatures of a wavefro...

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Bibliographic Details
Published in:Journal of the European Optical Society-Rapid Publications
Main Authors: Vallmitjana S., Ricart I., Bosch S., Gargallo A., Acosta E.
Format: Article
Language:English
Published: EDP Sciences 2015-01-01
Subjects:
Online Access:https://jeos.edpsciences.org/articles/jeos/pdf/2015/01/jeos20151015010.pdf