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[filmscanners] RE: over resolving scans
- To: lexa@lexa.ru
- Subject: [filmscanners] RE: over resolving scans
- From: "G. R Harrison" <gh50@btinternet.com>
- Date: Tue, 8 Oct 2002 17:09:41 +0100
- Importance: Normal
- In-reply-to: <NABBLIJOIFAICKBIEPJJGEGLCEAB.darkroom@ix.netcom.com>
- Unsubscribe: mailto:listserver@halftone.co.uk
Mr Entlich said:
BZZZZZT. B&W films have very LOW density ranges in the overall spectrum of
density ranges of films. You're lucky if you find a density range of near 2
from B&W print film.
===============================
This simply is not true: an examination of film characteristics in Adams'
"The Negative" for example, will show half-a-dozen examples to the contrary.
See especially Kodak Plus-X Professional treated with selenium toner. From
the first usable density of 0.3 above Fb+F (Film base + Fog) to 2.7 the
curve is practically linear.
George Harrison
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