Writing Test

These pictures were taken with one of our IR Enabled Sony DSC-F717 cameras.  Camera has been modified so that without any filter in normal mode, camera see both infrared and visible light simultaneously.

The images are of a white piece of paper with writing from different blue ink pens.  Ambient lighting was a combination of fluorescent lights and a small halogen light.  You can click on the images to see a higher resolution versions that was save a 75% JPG compression.