Archived posting to the Leica Users Group, 1998/05/24
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]<< Even if you have a 25 foot zone of apparent focus, there is still only a sliver of that zone that is in perfect, super sharp focus, right? >> Correct - There is only one plane that is in perfect focus. In front and behind that plane is an area of "accceptable focus" - which means that it is out of focus but by an amount that is acceptable. Of course the question is what is acceptable. Tom Shea