RONCHI TEST WITH A SQUARE GRID

Citation
A. Corderodavila et al., RONCHI TEST WITH A SQUARE GRID, Applied optics, 37(4), 1998, pp. 672-675
Citations number
18
Categorie Soggetti
Optics
Journal title
ISSN journal
00036935
Volume
37
Issue
4
Year of publication
1998
Pages
672 - 675
Database
ISI
SICI code
0003-6935(1998)37:4<672:RTWASG>2.0.ZU;2-N
Abstract
We use a square grid in the Ronchi test. This grid allows processing o f both the X and the Y directions when calculating optical path differ ence. We use trapezoidal integration to analyze the new patterns, sinc e it does not have the smoothing drawback at the edges of the wave fro nt. (C) 1998 Optical Society of America.