Astronometric measuring machines and instruments; Binoculars; Cover glass for microscope slides; Distance measuring apparatus; Magnifying glasses; Microscopes; Oculars; Optical filters; Optical glasses; Optical lenses; Sighting telescopes for firearms; Telemeters; Telescopes; Telescopic sights for artillery; Astronomical spectrographs; Microscope objectives; Microscopes and their parts; Optical character recognition apparatus; Optical devices, namely, eye pieces for helmet mounted displays; O...

Air-conditioning apparatus; Air conditioning installations; Air cooling apparatus; Air filtering installations; Air humidifying apparatus; Air purifying apparatus and machines; Air sterilisers; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Electric fans for personal use; Filters for air conditioning; Gas scrubbing apparatus; Humidifiers; Lamps; LED (light emitting diode) lighting fixtures; Portable electric warm air dryer; Ventil...