Equipment [Nikon D600-broadband + Nikon 105mm f/4.5 UV-Nikkor]
Visible Light [f/5.6 for 1/1.6" @ ISO-100 with Onboard Flash and Baader UVIR-Block Filter]
Ultraviolet Light [f/5.6 for 15" @ ISO-100 with SB-14 UV-modified Flash and StraightEdgeU UV-Pass Filter]
Note: Two UV-flashes were fired. My version of the StraightEdgeU is not clad.
Infrared Light [f/5.6 for 1/1.6" @ ISO-100 with Onboard Flash and Schott 830nm IR-Pass Filter]
These photos are 302 pixels wide so they should line up if you expand your browser.
Left to right: Ultraviolet, Visible, Infrared 830



Here are the B&W versions.
The UV Santa has dark mustache and dark arms. The Visible Santa has white mustache and dark arms. The IR830 Santa has white mustache and white arms. Of course there are other differences - note the eyes and robe details.
Left to right: Ultraviolet, Visible, Infrared 830



All photos from a series entitled Trans-Spectral Artifacts.