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Homework Help: Periscope for Smartphone

  1. Sep 1, 2015 #1
    11.jpg 1. The problem statement, all variables and given/known data
    I would like to built a periscope with lenses for a Smartphone. I know that the Smartphone camera has approximatley 4mm of focal depth. I don't want a vignette effect.

    2. Relevant equations
    Unfortunatley I do not know how to set the specifications of the lenses. Can someone help me please ??

  2. jcsd
  3. Sep 1, 2015 #2


    User Avatar

    Staff: Mentor

    Welcome to the PF.

    I did a Google search on how to build a periscope with mirrors and lenses, and got lots of great hits. One of the first on the hit list is a NASA web page with an Educational tutorial on how to build a periscope:


    Check that page out, and do the Google search to find other hits. Let us know what you find! :smile:
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