the reason it goes invisible is that it is too thin to have any cancellation
effect, which means it won't suppress any reflections.
Herb....
----- Original Message -----
From: "Gonz" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Tuesday, November 22, 2005 10:58 AM
Subject: Re: Polarized light
They eventually reached a strange grey mottled look, and not too long
afterwards would become completely invisible until they inevitably burst.
Now if Pentax could only come up with a super-multi coating that could
achieve that last stage!
