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P3D more on circ polarizers

  • From: bob Wier <wier@xxxxxxxxxxxxxxxxx>
  • Subject: P3D more on circ polarizers
  • Date: Mon, 2 Aug 1999 05:56:24 -0600
I've had a message from the fellow who is pursuing the
recording project that I've mentioned previously. He says...

">Well, I have tried them, but they do not eliminate blue wavelengths
>entirely.  Consequently, there can be color fringing on the highlights when
>cross polarizing.  Zeiss plano optical glass with a linear polarized
>material sandwiched in between is the best that I have ever tested, bar
>none.  The absorption curves from Polaroid bear this out.
>
"

This is interesting, no? Has anyone here seen this effect using
circular polarizers (ie, is it generally strong enough to be
objectionable?).


THANKS

--Bob Wier

       mailto:wier@xxxxxxxxxxxxxxxxx 
       5:55 AM Monday, August 2, 1999
     Unix/Internet Systems Administrator
    Rocky Mountain College, Billings, MT
      (currently in Ouray, Colorado)



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