Machine tools as well as parts thereof; machines for the processing of workpieces made from hard and brittle materials, especially optical parts, as well as parts thereof, including CNC controlled and conventionally controlled grinding, prism-grinding, radial-grinding, polishing, lever-polishing and centering machines, automatic centering machines and processing centers; machines for the surfacing and/or edging of ophthalmic lenses made from mineral glass or plastics, as well as parts thereof, including CNC controlled and conventionally controlled machines for turning, milling, grinding, polishing and/or lapping of ophthalmic surfaces and/or the edge of ophthalmic lenses; machines for plasma etching, ion-beam polishing and fluid-jet polishing of optical parts as well as parts thereof; machine-driven tools for all of the aforementioned machinery as well as parts thereof and accessories for thereof, in as far as contained in this class, namely turning tools with blades from tungsten carbide, PCD, CVD or natural diamond, milling heads with PCD blades and blades from tungsten carbide, sintered and electroplated special shape diamond milling cutters, diamond plano cutters, diamond radial milling cutters, circular diamond grinding tools, diamond grinding wheels, diamond plano grinding wheels, diamond slicing wheels, diamond cup wheels, diamond centering wheels, diamond chamfering wheels and discs, diamond hollow drills, diamond grinding segments to cover flat grinding wheels, diamond pellets with metal or resin bond of the diamond particles to cover form tools, sintered and electroplated diamond grinding pads and foils, form tools for grinding, polishing and lapping processing of particularly optical parts by means of bound and loose abrasive, grinding pads, grinding tape and grinding foils with bound abrasive, polishing base, including polishing pads, polishing discs, polishing tapes, polishing foils, polishing cloth and polishing felt as well as polishing pitch, the latter particularly based on wooden tar resin, fatty acids, phenols and resin acids; workpieces chucks (parts of machines) for all of the aforementioned machinery as well as parts thereof, including collet chucks and workpiece holders with membranes; facilities essentially consisting of machinery, apparatuses and devices for semi-automatic and automatic application of protective foils and lacquers on particularly semi-finished optical parts, as well as parts thereof, the aforementioned apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery and devices for the blocking of semi-finished optical parts, particularly semi-finished ophthalmic blanks, for further processing thereof, as well as parts thereof, the aforementioned devices in as far as contained in this class; blocking pieces (parts of machines) from aluminium alloys or plastics and blocking rings (parts of machines) from stainless steel as well as attachment, plano and prism rings (parts of machines) for the blocking of semi-finished optical parts, particularly semi-finished ophthalmic blanks, for further processing thereof; circulation and supplying facilities essentially consisting of circulation and supplying machines and apparatuses for liquid grinding, polishing, lapping, cooling and lubricating materials as well as parts thereof, the aforementioned apparatuses in as far as contained in this class; facilities essentially consisting of machinery, apparatuses and devices for mixing, preparing and filtering of liquid grinding, polishing, lapping, cooling and lubricating materials as well as parts thereof, including centrifuges and band filter devices, the aforementioned apparatuses and devices in as far as contained in this class; filter papers, non-woven filter materials, and filter cloth, as parts of machines, for filtering of particles from liquid coolants and cooling lubricants; facilities essentially consisting of apparatuses and devices for deblocking of optical parts, particularly spectacle lenses, as well as parts thereof, the aforementioned apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery, apparatuses and devices for preliminary cleaning of semi-finished optical parts, the aforementioned apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery, apparatuses and devices for ultrasonic cleaning of parts, particularly optical parts like ophthalmic lenses, as well as parts thereof, the aforementioned apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery, apparatuses and devices for etching of soiled substrate carriers, the aforementioned apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery and apparatuses for the refinement and coating of optical parts, the aforementioned apparatuses in as far as contained in this class; facilities essentially consisting of machinery and apparatuses for tinting of plastic lenses, the aforementioned apparatuses in as far as contained in this class; high vacuum coating facilities essentially consisting of machinery, apparatuses and devices for the coating of spectacle lenses, optical lenses and optical parts as well as other articles, including high vacuum coating facilities for the thermal coating by means of electron beam evaporation sources and thermal evaporation sources, with or without ion or plasma support, the aforementioned apparatuses and devices in as far as contained in this class; sputtering facilities of all kinds, essentially consisting of machinery, apparatuses and devices for the sputtering coating of articles, the aforementioned apparatuses and devices in as far as contained in this class; CVD and PICVD coating facilities of all kinds, essentially consisting of machinery, apparatuses and devices for the CVD coating (chemical vapour deposition) and PICVD coating (plasma impulse chemical vapour deposition) of articles, with or without ion support, the aforementioned apparatuses and devices in as far as contained in this class; plasma and ion (Kaufman-) sources for the ion-supported operation of the aforementioned coating facilities; facilities essentially consisting of machinery, apparatuses and devices for applying hydrophobic layers, with or without vacuum, the aforementioned apparatuses and devices in as far as contained in this class; substrate coating (lacquering) facilities of all kinds, essentially consisting of machinery, apparatuses and devices for applying hard coatings on substrates, the aforementioned apparatuses and devices in as far as contained in this class; electromagnetically or pneumatically operated automation, handling and loading devices for all of the aforementioned facilities, machinery, apparatuses and devices, as well as parts thereof, including devices with swivel arm robots, suction devices, belt conveyors and/or tray magazines and devices for carrying substrates; lenses; air compressors; sandblasting devices; high pressure steam cleaner.

Laser centering devices for checking, aligning and cementing of optical parts; devices for measuring the intensity of ultraviolet radiation; dosing devices and dispensers for liquids and paste-like media, particularly optical cements and adhesives; devices and instruments for measuring liquid grinding, polishing, lapping and cooling as well as lubricating materials regarding temperature, pH value, electrical conductivity, density, concentration and/or suspension behaviour as well as parts thereof, including aerometers, refractometers, thermometers and measuring devices for the pH value; machinery, devices and instruments for measuring and checking optical components, particularly precision optical lenses and ophthalmic lenses, as well as parts thereof, including aspheric measuring machines, topography measuring devices, interferometers, spherometer rings with gauges, measuring bars for the measurement of planity, spherometers and torometers for convex and concave surface measurement, center-thickness measuring devices for finished and blocked lenses, lensometers and measuring magnifiers; spectral-photometer; test glasses for determining the fringe defect and for checking of workpiece surfaces of lenses, mirrors, prisms and other optical elements; optical lenses, primarily made of glass and plastics, also for ultraviolet and infrared-applications, especially vacuum-coated ophthalmic lenses and precision optical lenses; vacuum-coated optical, if applicable quartz containing elements or carriers of glass or plastics; devices for the detection of drilled holes and for obtaining the form data of ophthalmic lenses for rimless spectacles as well as parts thereof; devices for detecting the geometrical shape of spectacle frames as well as parts thereof; computer software and computer hardware for the calculation of processing data for optical parts, particularly ophthalmic lenses, for the administration and the transfer of production data to the processing machines as well as for the surveillance and control of the manufacturing processes; machinery, apparatuses and devices for temperature controlling as well as parts thereof, devices for measuring the pressure at bladder chucks of grinding and polishing machines; vacuum-leak detectors; substrate test and inspection devices; work benches and cabinets for clean rooms as special furniture for laboratories; magnetrons of all kinds.

Transport and work trays made of plastic for optical parts.

Office machines and equipment installation, maintenance and repair; installation, maintenance and repair of computer hardware; machinery installation, maintenance and repair; repair information; burglar alarm installation and repair.

Calorimeters; switchboxes (electricity); electrical cables; counters; temperature indicators, level indicators; pressure indicators; electronic indicator boards; control panels (electricity); pressure gauges; thermostats; digital thermostats for climate control; software for the accounting of energy consumption, in particular of heat, water, gas and electricity consumption; infrared remote controls; thermostat controllers; valve operators (electrical controls).

Regulating accessories for water or gas apparatus and pipes; safety accessories for water or gas apparatus and gas; air conditioning installations; heating installations; air conditioning installations and apparatus; water distribution installations; taps for pipes and pipelines; heating armatures; water filters; air filters for air conditioning units; air filters for industrial use; automatic temperature regulators (thermostatic valves) for central heating radiators; dampers (heating); waste pipes for sanitary installations; flexible hoses as parts of plumbing installations for bathrooms; boiler pipes (tubes) for heating installations; air conditioning units; air purification units; dispensing valves [parts of heating or gas installations]; thermostatic valves (parts of heating installations); thermostatic valves for radiators; valves for heating bodies; valves for plumbing and heating installations; air vent valves; fans (air conditioning); heat pumps; heat exchangers; dehumidifiers; components for radiant heating and cooling installations.

Water-tight rings; water-tight rings for plumbing pipes; non-metallic pipe couplings; non-metal coupling for hoses; non-metal elbows for pipes; waterproof packings; pipe muffs, not of metal; insulation materials for pipes; fittings, not of metal, for pipes; fittings, not of metal for flexible pipes; fittings, not of metal, for rigid pipes; flexible hoses, not of metal; multilayer flexible hoses, not of metal; valves of rubber.

Water pipe valves of plastic, clips, not of metal, for cables and pipes; boxes, not of metal, for containment and inspection.

Building construction; repair; installation services.

Treatment of materials.

Music production, including for the television, video, advertising and music industries, planning, design and production of video and sound recordings, maintenance of archives for works of music, publication of works of music, rental of films and multimedia publications, providing downloadable music and video recordings.