9 Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments, namely, electro-optical instruments for military use for detecting and determining the position of optical devices in use by hostile forces on a battlefield; downloadable and recorded computer software for use in electro-optical instruments for detecting and determining the position of optical devices in use by hostile forces on a battlefield; computers; lasers for non-medical purposes; sensors and detectors, namely, electro-optical transducers for the detection and reconnaissance of hostile optical target detection and seeker units; laser range finders; optical position sensors; sensors for determining position; laser optical sensors; laser optical detectors; downloadable and recorded computer software for converting, combining and collecting data detected by optical and electro-optical sensors; downloadable and recorded computer software for transmitting information relating to combat management and monitoring systems; downloadable and recorded computer software for navigation, guidance, tracking and targeting optimization; downloadable and recorded computer software for environmental monitoring and target detection; downloadable and recorded computer software for operation of sensors, detectors, and monitoring instruments and apparatus