The RD/FL Phantoms are tools used to easily assess the general radiographic and fluoroscopic image quality and performance of a standard imaging system. Contrast and resolution are measured in one exposure allowing the QC Technologist, service engineer, or medical physicist to quickly determine if the system is working correctly. When used daily, the RD/FL test tools will also help identify trends that may be an indication of image degradation, typically caused by slight changes in kVp or mAs. L 656 L647