INVESTIGADORES
TEBALDI Myrian Cristina
artículos
Título:
Phase stepping in Lau interferometry
Autor/es:
LUCIANO ANGEL; MYRIAN TEBALDI; RODRIGO HENAO
Revista:
OPTICS COMMUNICATIONS
Editorial:
Elsevier Science
Referencias:
Lugar: Amsterdam (The Netherlands); Año: 1999 vol. 164 p. 247 - 255
ISSN:
0030-4018
Resumen:
The implementation of phase shifting interferometry to analyze the Lau interferometric fringe patterns is proposed. The fundamentals of this application are theoretically discussed and the basis of the phase map interpretation is outlined. The three steps algorithm is used to depict the phase maps of lens-like test objects and an application for measuring focal lengths of lenses is reported. Experimental results are presented.