what is this caused by?

• by Ingootje

  Posted January 11, 2013 8:00 PM

• by dms246 moderator

  This particular type of artefact is, I think, a spider thread close to the camera and highlighted by the flash. It's got that rainbow irridescence you sometimes see on spider silk when you catch it at the right angle.

  Posted January 11, 2013 8:05 PM