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T3D Re: Circular or Round

  • From: john bercovitz <bercov@xxxxxxxxxxx>
  • Subject: T3D Re: Circular or Round
  • Date: Fri, 16 Oct 1998 11:29:51 -0700
I think the front half of the filter is a linear polarizer and
the back half is a retarder which converts the linearly polarized
light to circular.  I too had heard it was the intermediate optics
rather than the film that was doing the polasrizing.

John B


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