----- Original Message ----- From: "herb greenslade"
Subject: InfraRed Filters
HiI have one question about the filters used. It would seem that the Hoya R72 has been the filter most used and recommended. Is this because it is the most effective of the available filters? Or can other filters, such as the Cokin 89B or the Ilford SFX filter have thesame results? Has anyone used a filter other than the Hoya R72?
I use a polyester gel filter that I bought from Calumet.William Robb

