X-ray Gogs. At the center of the eye, you can see the lines of fabric sandwiched between the cardboard. The diffraction is supposed to simulate an X-ray. Needless to say this was taken for the Macro Mondays theme of fake/bogus.
Strobist info: SB-R200 @ 1/10 power into a homemade softbox on the right. A second, snooted SB-R200 at 1/40 from the rear to highlight the red eye fabric.