From: rrllff@yahoo.com   
      
   On Monday, May 2, 2016 at 3:13:14 PM UTC-4, gghe...@gmail.com wrote:   
   > I've got a piece of BK7 with AR coating on both sides (spec'ed for visible   
   > at 45 degrees, I think)  I'd like to have a piece with AR coating on only   
   one side.   
   > Is there a (not too complicated) way to remove the coating?  Not a big deal   
   if not,   
   > I can get "beam samplers" from Thor labs for ~$35-55.   
   >   
   > George H.   
      
   The only way to remove the coating is by polishing.  Sorry.   
      
   http://www.richardfisher.com   
      
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