Polarization phase stepping with a savart element
Autor: | Aldegonda L. Weijers, Hans J. Frankena, Hedser van Brug |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Applied optics. 37(22) |
ISSN: | 1559-128X |
Popis: | The imaging properties of a real-time shearing interferometer are presented. The use of Savart elements, both as a beam displacer and an analyzer in a polarization phase-stepping scheme, is demonstrated in a real-time, two-camera, four-bucket shearing interferometer. A simple calculation scheme for ray propagation through uniaxial, birefringent elements is presented, and the effects on the image formation through 6-cm-long Savart elements is discussed. |
Databáze: | OpenAIRE |
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