< GO BACK A Look at Thermal Imaging Posted on May 22, 2013·By CS Staff FLIRBoston 4 Thermal radiation occurs in wavelengths of about 900 to 1,400 nanometers, above that of visible light. This image was taken at a campus in Lake Oswego, Ore. Posted in: Security Technology, Video Surveillance Tagged with: Slideshows, Video Surveillance
