Re: quick question about protective filters

[Bob Blakely]

Two surfaces out of perhaps 11 that are probably in your lens? Probably not. 
Not that can be observed without scientific insturmentation anyway.

Regards,
Bob...
From: "Amita Guha" <[EMAIL PROTECTED]>

For those of you who like to keep UV filters on your lenses for 
protection,
is there any difference between the Pentax SMC filters and, say, the B&W 
or
Hoya multi-coated filters?