9
Lasers, not for medical purposes; Objectives [lenses] [optics]; Opticians' goods; Prisms [optics]; Optical enhancers; Modulators; Light modulators; Electro-optic transducers; Electro-optical sensors; Frequency reference crystals; Crystalline silicon solar power cells; Pulse operated latching relays; Pulse code modulating processors; Laser range finders; Laser diodes; Lasers for scientific use; Lasers for industrial use; Lasers for measuring purposes; Solid-state lasers; Measuring instruments, Calculating devices, Calibrating apparatus; Regulating apparatus, electric; Photometers; Interferometers; Laser measuring systems; Optical measurement apparatus; Optical measuring components; Spectrophotometer; Scientific research and laboratory apparatus, educational apparatus and simulators; Apparatus and instruments for physics; Laboratory instruments [other than for medical use]; Scientific apparatus and instruments; Laboratory optical apparatus; Spectroscopes; Spectrograph apparatus; Mirrors (optical and crystal laser parts and accessories); Windows (optical and crystal laser parts); Filters (optical and crystal laser parts); Non-linear and laser crystals; Electric-optical modulators (pockels cells); High voltage controllers and high voltage sources for electric-optical modulators (pockels cells); Time delay generators; Impulse retrieval systems; High-voltage power supplies; Crystal heaters; Beam expanders (optics); Laser support devices; Calibration and positioning units for laser systems; Focusing lenses (optics); Laser telescopes; Collimating lenses (optics); Laser power attenuators (optics)
42
Advisory services relating to science; Scientific testing services; Scientific research; Scientific laboratory services; Research in the field of physics; Material testing; Chemical analysis services for use in the testing of material; Engineering services; Surveying; Technological consultancy; Technical research; Conducting technical project studies; Research in the field of environmental protection; Water analysis; Biological research; Geological exploration