Archived posting to the Leica Users Group, 2000/09/18
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]In a message dated 9/18/00 7:14:12 PM Eastern Daylight Time, dante@umich.edu writes: << Why don't Canons accumulate crud? I haven't seen a bad one yet. Is the high ozone content of the air here going to cause problems? >> It has something to do with the helium escape valve. Joe