Not to be absolutely certain is, I think, one of the essential things in rationality.
Shot from Nikon D300. Lens: Nikkor 50mm f/1.2 AI-S reverse mount. ISO 400. Aperture Priority.
No Processing: Straight Out Of Camera
SB600 fired from top right (TTL mode) Triggered using Nikon CLS
Taken on August 10, 2008