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Re: Shift lenses


  • From: P3D William Carter <wc@xxxxxxxxxxxxxxxxxxx>
  • Subject: Re: Shift lenses
  • Date: Mon, 26 Aug 1996 12:59:45 -0700

John B. requests:

>Obviously I need shift lenses so I can position the 
>projector up high above the audience. 
>Recommendations? 

How about placing the projectors high and using thin wedge prisms to 
correct for the keystone effect? I believe thats how the "pros" do it.

-- 
                wc@xxxxxxxxxxxx
    37deg 39.09'N x 122deg 29.56'W x 90'MLLW





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