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[filmscanners] Re: over resolving scans
Laurie writes:
> I am not even sure that slide films developed
> in E-6 under ordinary conditions achieve a
> density rang of 3 or better.
Both Provia and Velvia easily reach 3.4; Velvia reaches nearly 4.0 for blue
and green. This usable density range is spread over about nine stops of
exposure for Provia, and around 6.5 stops for Velvia.
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