There should not be as we are using Newton free glass as one of the two pieces. Why only one is Newton free I frankly don't know but I am told that is all that is necessary. David
-----Original Message----- From: Barbara White [mailto:[EMAIL PROTECTED]] Sent: Friday, November 30, 2001 2:07 PM To: [EMAIL PROTECTED] Subject: Re: filmscanners: 6x8 David: With the glass holders, will there be any problems with newton rings? Barbara Barbara White/Architectural Photography http://www.barbarawhitephoto.com