Grinding, polishing and lapping abrasives in powder form for the preparation of liquid grinding, polishing and lapping slurries for the processing of particularly optical parts with loose abrasive; system cleaning agents, namely cleaning agents for circulation and supplying facilities used for circulating and supplying liquid grinding, polishing, lapping and cooling preparations as well as cooling lubricants; cleaning agents for machinery in the optical production industry; cleaning agents and cleaning concentrates for optical parts as well as additives therefor, particularly for cleaning machinery and cleaning apparatuses; liquid grinding, polishing and lapping preparations as well as liquid grinding, polishing and lapping concentrates.

Machine tools as well as parts thereof; facilities essentially consisting of machinery, apparatuses 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 machinery, apparatuses and devices in as far as contained in this class; blocking pieces [parts of machines] from aluminum alloys or plastics and blocking rings [parts of machines] from stainless steel as well as attachment, piano and prism rings [parts of machines] for the blocking of semi-finished optical parts, particularly semi-finished ophthalmic blanks, for further processing thereof; facilities essentially consisting of machinery, apparatuses and devices for mixing, preparing and filtering of liquid grinding, polishing, lapping, cooling, cleaning and lubricating materials as well as parts thereof, including centrifuges and band filter devices, the aforementioned machinery, apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery, apparatuses and devices for deblocking of optical parts, particularly ophthalmic lenses, as well as parts thereof, the aforementioned machinery, apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery, apparatuses and devices for preliminary cleaning and coating-ready cleaning of semi-finished optical parts, the aforementioned machinery, apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery, apparatuses and devices for ultrasonic, brush and/or fluid cleaning as well as drying of parts, particularly optical parts like ophthalmic lenses, as well as parts thereof, the aforementioned machinery, apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery, apparatuses and devices for the refinement and coating of optical parts, the aforementioned machinery, apparatuses and devices in as far as contained in this class; facilities essentially consisting of machinery, apparatuses and devices for tinting of plastic lenses, the aforementioned machinery, apparatuses and devices 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 machinery, 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 machinery, 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 Vapor Deposition] and PICVD coating [Plasma Impulse Chemical Vapor Deposition] of articles, with or without ion support, the aforementioned machinery, apparatuses and devices in as far as contained in this class; plasma sources and ion [Kaufman-]sources for the ion-supported operation as accessory of the aforementioned coating facilities; facilities essentially consisting of machinery, apparatuses and devices for applying hydrophobic layers, with or without vacuum, the aforementioned machinery, apparatuses and devices in as far as contained in this class; substrate lacquering facilities of all kinds, essentially consisting of machinery, apparatuses and devices for applying hard coatings on substrates, the aforementioned machinery, apparatuses and devices in as far as contained in this class; apparatuses for recovering solvents in the optical production as accessory of the facilities mentioned 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; workpiece holder [machine parts] for clamping of optical lenses.

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 optical adhesives; devices and instruments for measuring liquid grinding, polishing, lapping, cooling and lubricating materials regarding temperature, pH value, electrical conductivity, density, concentration and/or suspension behavior as well as parts thereof, including aerometers, refractometers, thermometers end 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 machinery, 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, lens meters and measuring magnifiers; spectral photometer; test glasses for determining the fringe defect and for checking of work pieces surfaces of lenses, mirrors, prisms and other optical elements; optical lenses, primarily made of glass and plastics, also for ultraviolet and infrared applications, especially ophthalmic lenses with or without coating, in particular anti-reflection coating, and precision optical lenses; lens blanks for ophthalmic lenses; vacuum-coated optical, if applicable quartz containing elements or carriers of glass; vacuum-coated optical, if applicable quartz containing elements or carriers of plastics [testing devices]; 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 machinery 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 machinery; vacuum-leak detectors; substrate test and inspection devices; work benches and cabinets for clean rooms as special furniture for laboratories; magnetrons of all kinds, in as far as contained in this class.

Chilling devices and chilling plates for cooling down blocked semi-finished optical parts; water cooling devices, including cascade-cooler; circulating cooler; ultraviolet point and ultraviolet surface radiators for the pre and finish-hardening of ultraviolet cements and ultraviolet adhesives for optical production as well as parts thereat heating cabinets with halogen radiators for the hardening of optical cements and optical adhesives with halogen light, as well as parts thereof; heating devices and heating plates for heating optical parts; tempering furnaces particularly for post oxidation of evaporated coatings and for hardening of lacquer finishes; ovens of all kinds, including static oven and tunnel oven for drying and degassing of optical parts; inspection lamps for surface controlling of optical parts as well as parts thereof.

Adhesive foils, except for packing purposes, including adhesive foils for fastening grinding pads, polishing pads, polishing foils, polishing cloth, polishing felt, diamond pellets and diamond grinding segments on laps for optical production.

Installation, maintenance, overhauling and repair of machinery, facilities and devices in the optical industry; installation, maintenance and repair of computer hardware in the optical industry.

Organization, arrangement and realization of training and educational courses and seminars in connection with optical production.

Services of engineers, physicists and mathematicians, including technical project planning, planning of production plants and lab planning for the optical industry, technical consultancy in connection with process technology and the development of process technology in the optical industry; programming, installation, maintenance and updating of computer software in the optical industry; research in the field of optical production; all of the aforementioned services in connection with all of the aforementioned goods.

Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software.

Scientific and technological services and research and design relating thereto; Industrial analysis and research services; Design and development of computer hardware and software.