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Filmscanners mailing list archive (filmscanners@halftone.co.uk)

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filmscanners: Scratch the Gear Teeth Theory

To: filmscanners@halftone.co.uk
Subject: filmscanners: Scratch the Gear Teeth Theory
From: rafeb <rafeb@channel1.com>
Date: Wed, 18 Jul 2001 22:08:48 -0400
List-help: <mailto:majordomo@lists.cix.co.uk> 'help' as msg. text
Mailing-list: filmscanners; contact: owner-filmscanners@halftone.co.uk


A quick measurement of those "teeth" on the 8000 ED 
film holders shows 8 teeth per inch (0.125" pitch.)

OTOH, the banding that I've seen has a period (width) 
of about 30-35 pixels, which is well under 0.01" at 4000 dpi.

Scratch that theory.


rafe b.

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- RE: filmscanners: Scratch the Gear Teeth Theory
  - From: "Lawrence Smith" <lsmith@lwsphoto.com>

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