Archived posting to the Leica Users Group, 1999/07/28
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]In a message dated 7/27/99 3:19:40 PM, you wrote: > >Can't answer this - but I have an equally stupid question that I can't find >the answer for; > >What does the 'f' in f-stop stand for? >(I've asked people and looked in books, and had to admit to the person who >asked me - haven't got a clue!) stands for focal length, or something along those lines. The f-stop actually a ratio of the focal length to the width of the lens opening. ctrentelman ogden, utah