Fizeau Interferometer
Construction details are described for a Fizeau Interferometer, based on an article by Peter Ceravolo in Sky and Telescope, V87 No. 1, pp94-97, January, 1994. Further information on interferometers for amateur use as well as a source for the critical components can be found on the Ceravolo Optical Systems web site. Also available on this site is FringeXP, David Rowe's fringe analysis software.