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Re: Speaking of Keystone...

  • From: P3D Dr. George A. Themelis <fj834@xxxxxxxxxxxxxxxxxxxxx>
  • Subject: Re: Speaking of Keystone...
  • Date: Fri, 27 Jun 1997 12:47:24 -0400 (EDT)
>   Why DID Keystone make their view mounts curved?  

Was it Keystone the first?  It was certainly not the only one.

>I gather that it 
>improved the viewing, in one way or another.  How is this so?

As I understand it, there is no valid reason.  Something like 
advertising "hypo" ("see, our product has this feature that
other products don't"), something like toothpaste with no
salt added...

George


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