[ Cables for optical signal transmission; Clinometers; Distance measuring apparatus; Infrared cameras; ] Inspection mirrors; [ Instruments for measuring length; Laser object detectors for use on vehicles; Metal detectors; Optical readers; Optical reflectors; Optical sensors; Radar object detectors for use on vehicles; Stroboscopes; ] Surveying instruments; [ Ultrasonic object detectors for use on vehicles; Ultrasound probes, not for medical use; Vehicle drive training simulators; ] Electro-op...