[EMAIL PROTECTED] wrote:
>
> Re: William Robb's amazing close-up:
> Dot-pitch is the distance between the centres of like-colored dots on the
> diagonal. From this I calculate that the picture covers approx 1.0 x 1.5 mm,
> or 1.5 sq mm . A 35 mm frame is 864 sq mm, so the magnification is about
> 575x.
> ...
Ehmm,
if we're talking about linear magnification that would be about 24X to a
full frame image...
It's 24/1 mm -> 24X.
It would take you a microscope to get 600X.
Flavio
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