Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Focal Length of a Lens

  1. Apr 25, 2010 #1
    What is the focal length of a thin, flat piece of glass with no curvature?

    I found that the power is 0 diopters, but I don't know what the focal length is.
     
  2. jcsd
  3. Apr 25, 2010 #2
    What do you think? What is the focal length?
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook