Pocket spectrum analyzer from $16 toy

Image (2) imme_spec_an-thumb-600×450-60045.jpg for post 82780

By , 12/14/2010 @ 2:14 am= | Full size is 600 × 450 pixels

  • Date Taken: 16-Mar-2010 08:59:35
  • Camera: Canon PowerShot SD1100 IS
  • Focal Length: 7.23mm
  • Aperture: f/3.2
  • ISO: 200