Day and night vision systems primarily comprising day and night sensors, day and night cameras, power sources, communication means, monitors and operating software; Electro-optical instruments for use in inspection and measurement of industrial components; Electronic components in the nature of infrared detectors for use in further manufacture; Electronic detectors for observing and measuring the infrared spectrum, namely, infrared detectors; Electronic devices for locating and tracking objects using thermographic or infrared technology; Infrared cameras; Infrared detectors for use in military, law enforcement, civil, scientific and industrial applications; Instruments for detecting and measuring two-dimensional distribution of force and pressure; Instruments for measuring length; Integrated circuit modules for use with infrared detectors; Integrated circuits for use in the manufacture of infrared detectors; Remote sensors for use in measuring thermal and infrared radiation energy waves; Scientific apparatus, namely, sensing and signaling devices for measurement and quality control of materials processing by laser; Scientific instrumentation for measuring weight, temperature, length, height, sound, depth, distance; Sensors for measuring weight, temperature, length, height, sound, depth, distance, not for medical use; Software for controlling electro-optical instruments and infrared detectors