Title | Astigmatic coherence sensor for digital imaging |
Publication Type | Journal Article |
Year of Publication | 2000 |
Authors | DM Marks, RA Stack, and DJ Brady |
Journal | Optics Letters |
Volume | 25 |
Issue | 23 |
Start Page | 1726 |
Pagination | 1726 - 1728 |
Date Published | 12/2000 |
Abstract | We present a novel sensor that measures the entire spatial coherence function within an aperture by use of a variable astigmatic lens. This sensor permits digital capture and processing of partially coherent fields. We demonstrate the sensor by sampling and computing the coherent modes of a three-dimensional incoherent source. © 2000 Optical Society of America. |
DOI | 10.1364/OL.25.001726 |
Short Title | Optics Letters |