Archived posting to the Leica Users Group, 2000/07/18
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]This has me remembering---I had an adapter that fitted on the inside thread of the lens--the black ring that holds in the glass. It took #4 filters, about the size of a nickel. These filters were for 8mm movie camera lenses, and were common. Even had a little lens hood for the adapter, all made by Walz. To move the diaphragm, I could stick a toothpick beneath the adapter and wiggle the little stud. > > 4) I can't see filter threads on the lenses - a 5cm f3.5 Elmar and 3.5cm f3.5 > > Summaron. > > How am I supposed to attach UV filters? ;-) > >