Archived posting to the Leica Users Group, 1996/09/12
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]>My 50mm Summicron-M has the number "22" engraved sideways in small >characters on the focusing ring, just at the end of the metric focusing >scale. > >What does it mean? > >Tom Knoles >tgk@mwa.orell Hello Tom, The number is the exact focal length: 50mm + 2,2mm= 52,2 mm Erwin Puts