Archived posting to the Leica Users Group, 2001/07/20
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Mike Durling wrote: > > Sure sounds like Newton's rings. I get them with my old Federal enlarger > with the glass carrier. (One reason I don't use it much.) Do they form > irregular, roughly concentric circles?, They don't always but it helps > identify them. > > Mike D > Otherwise known as Newton Rings! Now that's a Fig Newton of someone elses imagination! Mark Rabiner Van Allen Belts: discovered 1951 Portland, Oregon USA http://www.rabiner.cncoffice.com/