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 and cooling lubricants; cleaning agents for machines in the optical production industry; cleaning agents and concentrates for optical parts as well as additives therefor, particularly for ultrasonic cleaning machines and apparatuses; liquid grinding, polishing, lapping preparations and concentrates.

Cooling lubricants, including diamond suspensions and diamond lubricants, oxide polishing suspensions, concentrates and cooling agents comprising or not comprising mineral oil for grinding optical parts with diamond tools, mineral oil free lubricants as well as lubricants based on vegetable oil, particularly for the processing of mineral glass and plastics during optical production, mineral cooling oils for grinding of optical parts and cutting oils; waxes for the blocking of semi-finished optical parts.

Alloys of common metal for the blocking of semi-finished optical parts.

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 cut-off grinding, namely sawing of workpieces from hard and brittle materials, especially optical parts, as well as parts thereof; turning and grinding machines for the processing of centering chucks for optical parts as well as parts thereof; motor-driven single spindle optical machines for lapping and manual polishing during optical production as well as parts thereof; machines for the surfacing and/or edging of spectacle lenses made from mineral glass or organic glass, as well as parts thereof, including CNC controlled and conventionally controlled machines for turning, generating, grinding, polishing and/or lapping of ophthalmic surfaces and/or the edge of ophthalmic lenses; lap-cutters for the cutting of grinding and polishing laps during optical production as well as parts thereof; machines for plasma-edging, 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 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 milling cutters, diamond plano cutters, diamond radial milling cutters, circular 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 of metal resin bond with diamond particles to cover form tools, sintered and electroplated diamond grinding pads and foils, form tools for grinding, polishing and lapping processing of optical parts with 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 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 machines, 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 machines, 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 machines, 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 machines 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 machines, 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 machines, apparatuses and devises 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 machines, 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 machines, 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 machines, 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, machines, 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; air compressors; sandblasting devices.

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 workpieces 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 spectacle 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, in as far as contained in this class.

Chilling devices and plates for cooling down blocked semi-finished optical parts; water cooling devices, including cascade-cooler; ultraviolet point and surface radiators for the pre and finish-hardening of ultraviolet cements and adhesives during optical production as well as parts thereof; heating cabinets with halogen radiators for the hardening of optical cements and adhesives with halogen light, as well as parts thereof; heating devices and plates for heating optical parts; tempering furnaces particularly for post oxidation of evaporated coatings and for hardening of lacquer finishes; closed circuit chillers, apparatuses for recycling of solvents during optical production; inspection lamps for surface controlling of optical parts as well as parts thereof.

Self-adhesive protection foils from plastics, except for packing purposes, for protecting particularly finished polished surfaces during optical production.

Transport and work trays made of plastic for optical parts.

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 its development 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.