Archived posting to the Leica Users Group, 1998/04/07
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Greetings, Working on a picnic bench yesterday, I was dusting the back element of a 35mm f/2 yesterday when I noticed a little clump of grease from the focusing threads. With a toothpick I removed it, but I could easily have picked it up in the brush hairs and wiped it all over the lens element. It's a new lens, pre-ASPH. It was surprising to learn that the focusing threads are exposed at the back. - -Gary