Contrast reversal with a point-diffraction interferometer with a carrier frequency

Year: 1980

Authors: Quercioli F., Molesini G.

Autors Affiliation: Istituto Nazionale di Ottica, Largo E. Fermi 6, 50125 Firenze, Italy

Abstract: A modified point diffraction interferometer is presented, where interference is made in the first diffracted order of a composite grating. A 180° phase shift between reference and object beam is introduced to obtain a complete image contrast reversal.

Journal/Review: OPTICS COMMUNICATIONS

Volume: 35 (3)      Pages from: 303  to: 306

KeyWords: Point diffraction interferometer; Contrast reversal; Interferometry
DOI: 10.1016/0030-4018(80)90039-5

Citations: 3
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