GDVCAMERA PRO | GDV CAMERA by DrK & Kirlian Technique: GDVCAMERA PRO allows you to take GDV video HD real time and stills in full colour, in fantastic detail. Great for research. See what happens to the Kirlian corona as it is actually happening in real time! Many more experimental possibilities. The image can be enlarged if required, without loss of definition. Capture one frame or watch the movie. Ideal for direct analysis from screen and great for printing, posters and presentations.