Archived posting to the Leica Users Group, 2005/10/24
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Doesn't Saint Erwin (Puts) define infinity as 100X the focal length? Seems a little short to me: for a 2" lens that would be only 200" (17'.) >:-( Stan Yoder Pittsburgh