i think they intersect far more than they don't, even in the US.
Herb....----- Original Message ----- From: "William Robb" <[EMAIL PROTECTED]>
To: <pentax-discuss@pdml.net> Sent: Sunday, July 03, 2005 10:27 AM Subject: Re: Don't need no stinkin' filters!
I think it's more a measure of commercial quality. Why is this criteria any less valid than any other?
