K. Weishaupt et al., A NEW DESIGN FOR A VERSATILE FABRY-PEROT-INTERFEROMETER FOR BRILLOUINSPECTROSCOPY, Review of scientific instruments, 68(11), 1997, pp. 3996-4000
We present a new design of a Fabry-Perot interferometer for Brillouin
spectroscopy. Emphasis is placed on a quick change of the free spectra
l range without losing alignment, the possibility of switching the mul
tipass arrangement from 3 to 5 pass and back, and finally on a simple
and inexpensive construction. Besides this the new interferometer show
s very good long term stability and is easy to handle. These features
were not available before in this combination. The performance of the
instrument will be demonstrated. (C) 1997 American Institute of Physic
s. [S0034-6748(97)04811-9].