On Oct 9, 2010, at 5:59 PM, Larry Colen wrote: > UV, and skylight filters are clear. They nominally block out UV light that > would focus differently than visible light, and expose film our of focus, > causing a slight blurriness. These days they mostly serve two purposes: > > 1) Protect the surface of the lens, being cheaper and easier to replace.
Would you want to use a polarizing filter the same way? ------------------------------------------------------------------------------------------ Eric Weir Decatur, GA USA [email protected] -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.
