Infrared image taken with the Canon 7D, Sigma 2.8 50mm lens which had a Hoya R72 IR filter attached to it. Decided to use a high iso to get a shorter shutter speed: 12800 iso, F2.8 at 1/2 second.

The high iso created digital noise (or grain if you prefer) but I think it adds to the effect.

IMG2588a