Subtractive moire technique for evaluating the wedge angle of a beam splitter

Subtractive moire technique for evaluating the wedge angle of a beam splitter

This Technical Note describes a method to measure the wedge angle of a beam splitter that relies on shear interferometry and the moire phenomenon.

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Veröffentlicht in:Applied Optics 1991-04, Vol.30 (10), p.1173-1174
Hauptverfasser: GANESAN, A. R, ANG, C. K, TAN, B. C, CHEN, Y. H, SIROHI, R. S
Format: Artikel
Sprache:eng
Schlagworte:
Exact sciences and technology
Fundamental areas of phenomenology (including applications)
Optical elements, devices, and systems
Optics
Physics
Reflectors, beam splitters, and deflectors
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Beschreibung
Zusammenfassung:This Technical Note describes a method to measure the wedge angle of a beam splitter that relies on shear interferometry and the moire phenomenon.
ISSN:0003-6935
1559-128X
1539-4522
DOI:10.1364/AO.30.001173