As I was taught, newton's rings only appear between tow smooth surfaces,
that's ANR glass is generally only used on top.
-----Original Message-----
From: John Hudson
Sent: Monday, June 20, 2011 6:34 AM
To: Olympus Camera Discussion
Subject: Re: [OM] eliminating Newton rings from film scans
In my experience it is the small airspace between the [lower] emulsion side
of the film and the top side of the bottom glass plate, created by having
the edge of the film strip sit on the mask, that eliminates the creation of
Newton rings.
jh
----- Original Message -----
From: "Chuck Norcutt" <chucknorcutt@xxxxxxxxxxxxxxxx>
To: "Olympus Camera Discussion" <olympus@xxxxxxxxxxxxxxxxx>
Sent: Sunday, June 19, 2011 5:24 PM
Subject: Re: [OM] eliminating Newton rings from film scans
> The Newton rings come from the small airspace between the film and the
> glass. Another option to defeat them is to fill the airspace with
> liquid. The Epson V750 has a liquid mounting kit to go along with its
> specially treated scanner glass. It uses a special (flammable) liquid
> between film and glass. I don't know why it's flammable. Maybe a
> volatile liquid is used so that it evaporates quickly and cleanly after
> the scan is complete.
>
> Here's a good source of special film holders (including anti-newton ring
> glass) for various scanners. <http://www.betterscanning.com/>
>
> Chuck Norcutt
>
>
> On 6/19/2011 12:29 PM, NSURIT@xxxxxxx wrote:
>> Are you using anti-newton ring glass? Bill Barber
> --
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