LATERAL RESOLUTION IN THE NEAR-FIELD AND FAR-FIELD PHASE IMAGES OF PI-PHASESHIFTING STRUCTURES

Citation
M. Totzeck et Ma. Krumbugel, LATERAL RESOLUTION IN THE NEAR-FIELD AND FAR-FIELD PHASE IMAGES OF PI-PHASESHIFTING STRUCTURES, Optics communications, 112(3-4), 1994, pp. 189-200
Citations number
17
Categorie Soggetti
Optics
Journal title
ISSN journal
00304018
Volume
112
Issue
3-4
Year of publication
1994
Pages
189 - 200
Database
ISI
SICI code
0030-4018(1994)112:3-4<189:LRITNA>2.0.ZU;2-F
Abstract
The resolution in the phase distribution of coherent images of strong phase objects is investigated using moment method near field calculati ons and simulated far field images. It is demonstrated that an apparen t superresolution for pi-phaseshifts corresponds to a threshold criter ion and that the images depend strongly on polarization and refractive index.