I follow that...makes sense. Thanks. keith
Bob Blakely wrote: > > The wording, line pairs per mm, implies two black lines and two white lines > in as much as "pairs" is plural and also because there are many more than > two lines in the target. This would mean that line pairs per mm would be > half of lines per mm. > > Regards, > Bob... > -------------------------------------------- > From: "Keith Whaley" <[EMAIL PROTECTED]> > > > Let me get some of my confusion straightened out, before I go into > > overload! <g> > > > > Some sources I've read and some posts I've read here quote line pairs > > per mm, while others speak of lines per mm as resolution values. > > I have observed some posters using one value when they meant the other, > > and I doubt they intend to. > > I think we ought to stick with one system of measurement, for clarity, > > and I'm intending to start with me!

