On Sunday, May 27, 2018 at 5:03:11 PM UTC-4, scotbohn...@gmail.com wrote:   
   > Hi, just wanted to know where I can get circular polarizer film that is good   
   quality.  Also, is there any place where the manufacturing process is   
   described?   
   >   
   > Thanks,   
   > Scot   
      
   Try American Polarizer   
   http://www.apioptics.com/   
      
   What wavelength?  I've got old sheets of ~200 nm delay, good for 800 nm   
   1/4 waveplates.   
      
   George H.   
      
   --- SoupGate-Win32 v1.05   
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