[net.physics] Fabrey-Perot Etalon

will@anasazi.UUCP (Will Fuller) (01/31/86)

One thing thats kind of nifty about a f. p. is that in order to
get a good look at the fringe rings, you have to force your eyes
to focus at infinity. The thing is in front of your face, and
you have to pretend to look down the street to see...

-- 
William H. Fuller
{decvax|ihnp4|hao}!noao!terak!anasazi!will