Archived posting to the Leica Users Group, 2000/06/30
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]The clearest explanation of bubbles in glass I that I have read was written to the LUG on December 11, 1998, by Erwin Puts with the subject line "Bubbles, coatings and all that." That message is fairly long and can be found in the LUG archives http://mejac.palo-alto.ca.us/leica-users/ - -----Original Message----- |I thought a bubble was a sign of quality glass of a few decades back. |Now not so much with the bubbles! |Mark Rabiner Bill