Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1540534 | Optics Communications | 2008 | 5 Pages |
Abstract
We present a series of experiments to demonstrate digital holography on reflective objects at wavelength 10.6 μm of a CO2 laser using a pyrocam array. Fresnel holograms of reflective objects are recorded by a Mach-Zehnder interferometer. We describe a method for improving the accuracy of the numerical reconstructions and for compensating the loss of resolution at longer wavelength by Fresnel reconstruction of digitally recorded infrared holograms.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
Sergio De Nicola, Pietro Ferraro, Simonetta Grilli, Lisa Miccio, Riccardo Meucci, Paul K. Buah-Bassuah, F. Tito Arecchi,