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RE: filmscanners: Magnification of light
> > It could be you may be don't understand what dynamic range
> and/or density
> > ratio values are? If not, I can explain it...
> Please do!
Later, when I have more time...
> Also, I assume lp/mm means "line pairs per millimeter;" if so,
> why are they
> always measured in pairs?
You can not distinguish two black lines side by side. The pairs are
black/white pairs. That has the highest contrast, which is what you need to
make a distinction between two lines.