Contents: Radiation Theory, Artificial Sources, Natural Sources, Atmospheric Scattering, Atmospheric Absorption, Propagation Through Atmospheric Turbulence, Optical Materials, Optical Design, Optical Elements-Lenses and Mirrors, Optical-Mechanical Scanning Techniques and Devices, Detectors, Charge-Coupled Devices, Imaging tubes, Photographic Film, Cooling Systems, Detector-Associated Electronics, Reticle and Image Analyses, Displays, Imaging Systems, Radiometry, Warning Systems, Tracking Systems, Ranging, Communications, and Simulation Systems, Aerodynamic Influences on Infrared System Design, and Physical Constants and Conversion Factors.