It just occured to me that mother nature must have been on drugs when she created  opals. They are amazing!

  1. Camera: Olympus E-500
  2. Aperture: f/2
  3. Exposure: 1/125th
  4. Focal Length: 50mm
  1. Camera: Canon EOS DIGITAL REBEL
  2. Aperture: f/5
  3. Exposure: 1/6th
  4. Focal Length: 44mm