Binoculars; Stereoscopes; Apparatus for recording distance; Data processing equipment; Distance measuring apparatus; Electronic numeric displays; Electronic plotters; Endoscopic equipment for industrial purposes; Geiger counters; Laser speed detectors; Measurement standard devices for nanometrology, namely, measuring tools having a pattern in the micrometer or nanometer ranges; Passive infrared detectors; Rigid and flexible endoscopes for non-medical use; Spirit levels