U of S | Mailing List Archive | alt-photo-process-l | RE: solarplate wedgies

RE: solarplate wedgies

What about using some of that non-glare glass (of the
slightly-frosted-on-one-side variety) in the contact frame?  This might help
reduce the newton rings...

Camden Hardy


-----Original Message-----
From: Christina Z. Anderson [mailto:zphoto@montana.net] 
Sent: Wednesday, April 04, 2007 7:16 AM
To: alt-photo-process-l@usask.ca
Subject: Re: solarplate wedgies

Yup, and the plate and the aquatint screen, too!
----- Original Message ----- 
From: <Ender100@aol.com>
To: <alt-photo-process-l@usask.ca>
Sent: Tuesday, April 03, 2007 10:13 PM
Subject: Re: solarplate wedgies

Has anyone tried dusting both sides of the negative to prevent Newton Rings?
 I always dusted both sides of my kids when they were in diapers....

Best Wishes,
Mark Nelson

Precision Digital Negatives - The System
PDNPrint Forum at Yahoo Groups

In a message dated 4/3/07 10:04:42 PM, susanvoss3@gmail.com writes:

> Well I got mixed results. It (acetate as described below), eliminated
> any visable newton's rings, but darnit I still have some very
> small-scale irregularities of tone that I just don't understand. It's
> much better than it was however, so I'm not toooo discouraged.

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