Hmm. This makes sense. Anyone have any thoughts about how often poly-contrast filters should be replaced as a matter of course? > replace their safe light's filters every few years or so as >they do fade. So do the poly-contrast filters used for printing. > > -- John Bower The Healthy House Institute is at http://www.hhinst.com/ John's photography is at http://www.studioindiana.com/ ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.