Hoya and Tiffen make clear ones for lens protection only. Herb.... ----- Original Message ----- From: "Dr E D F Williams" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, November 11, 2003 3:22 AM Subject: Re: How to tell clear glass from UV glass?
> I don't think 'Clear glass' filters exist. What would be their purpose?
