----- Original Message ----- From: "David Mann"
Subject: Interesting find
It appears to be a circular polarizer as it doesn't affect the metered prism finder. The design is quite clever: the front does not rotate which is a very good feature if you have a lens hood attached.
It is a linear polarizer, not a circular. I think I paid about 10 bucks for one a few years ago.
William Robb
