Archived posting to the Leica Users Group, 2000/11/08
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I know that the focus point for the use of IR film has to be changed - I don't see any such marks of any of my Leica lenses (35, 50, 90 Summicrons). Is there a reason for this, what is a rule of thumb that could be used ? Regards, Peter Zak.