1. Jun 18, 2007 #1

   grscott_2000

   

   Can someone confirm that the focal length of a diverging lens is always negative in value?
   
   Regards

    

   grscott_2000, Jun 18, 2007
2. 
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3. Jun 18, 2007 #2

   andrevdh

   

   Homework Helper

   Yes, according to convention.

    

   andrevdh, Jun 18, 2007

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