Archived posting to the Leica Users Group, 2011/06/14
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]> Plastics by whatever name can be remarkably tough and can bounce back > where a metal would have permanently deformed. ?Thermal expansion > properties can also be managed such that the bits holding glass elements > in place will expand and contract at the same rate as the glass. ?Plastic > isn't always cheap junk. Agreed 100%. But I still don't like glue. Marty