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

A Lens Calculations

  1. Feb 9, 2017 #1
    This might be easy for you guys. But I have no idea how to calculate the height of the stamp.


    IMG-20170209-WA0114.jpeg
     
  2. jcsd
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Can you offer guidance or do you also need help?
Draft saved Draft deleted