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   sci.optics      Discussion relating to the science of op      12,750 messages   

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   Message 11,475 of 12,750   
   gr to Helmut Wabnig   
   Re: Fotoobjective front lens scratches.   
   05 Nov 13 23:30:56   
   
   From: greif1-nospamhere@rochester.rr.com   
      
   On 11/5/2013 1:23 PM, Helmut Wabnig wrote:   
   > Any ideas how to mitigate a severe scratch in   
   > the front lens of a fotoobjective?   
   > Can only take shots in nebula   
   > or have to correct fotos with software effects.   
   >   
   > Polishing?   
   > Filling the crack with something and polish?   
   > Oil on the front lens?   
   >   
   > w.   
   >   
   Black grease pencil is somewhat effective- I have seen special ones for   
   sale for use with eyeglass scratches.   
      
   Windshield repair places have some UV cure filler they use for big   
   dings- maybe.   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)   

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