Archived posting to the Leica Users Group, 2003/07/02
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Humidity levels? Down here in New Orleans? Only about 100%. Thanks for the help. I guess one enlarger is a later model. Chris New Orleans - ----- Original Message ----- From: "Slobodan Dimitrov" Subject: Re: [Leica] The olden days before scanners took over..........Focomat Ic question > The so called frosted version is acid etched in order to eliminate > newton rings. The clear version, which came with the Ia I believe, will > have that effect if the humidity levels rise above a certain percentage. > The clear glass can be etched. - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html