Common metals, unwrought and semi-worked, deposited and coated onto materials for further manufacture; common metal alloys for further manufacturing; small items of metal hardware, namely, springs, washers, latches, gasket rings, clamps, angles, flanges, profiles; pipes and tubes of metal

Machines for use in the manufacture, fabrication and treatment of lighting, illumination, lithography, telescopy and microscopy products, semiconductors, integrated circuits, computer wafers, computer processors, computer memory chips, computer chips, and integrated optical systems; machines for use in the fabrication of optical components by electro forming, material deposition, diamond turning as well as grinding and polishing; machine tools for the forming of materials

Scientific, nautical, surveying, photographic, cinematographic, optical, measuring, signaling, checking and supervision apparatus and instruments, namely, optical mirrors, monolithic optical mirrors, telescopes, binoculars, telescope spectacles, magnifiers in the nature of magnifying glasses, optical and electronic equipment for measuring lengths, optical and electronic equipment for differential height measurement, optical and electronic instruments and laser meters for measuring distance, optical instruments for measuring angles, surveillance cameras, electronic and optical measuring instruments for geodetic purposes, aerial mapping cameras, aerial survey cameras, illuminators and optical collectors for microscopes, and lighting applications in residential, business, medical and solar collection applications, namely, optical lenses and optical lens arrays and wave guides for solar energy collection and light delivery for back lighting and overhead lighting applications; laboratory equipment, namely, circular mirrors and interference beam splitters, aspherical and astronomical optical apparatus and instruments, namely, astrographic cameras, astrographic and photographic lenses, semiconductor lenses, lenses for microscopes, attachment magnifying lenses, diffraction gratings for monochromators and spectrometers, diffractive optical lenses, gratings for X-ray monochromators not for medical purposes, optical mirrors, electronic and optical instruments for measuring surfaces, reflectors, optical measuring instrument used to measure a surface's profile to quantify its roughness, scientific and industrial X-ray optical instruments not for medical purposes, namely, grazing incidence mirrors and diffractive plates, optical readers, optical scanners, signal conditioning and communication devices for industrial process control

Surgical and other medical apparatus and instruments, namely, surgical mirrors, medical surgical mirror systems formed by plano, convex, concave, non-spherical, and non-rotationally symmetrical components including rotors, light collectors, illuminators, imaging reflectors in scanning laser systems, ophthalmoscopes, slit lamps, ophthalmometers, magnifiers, scleral lamps, medical X-ray cameras and medical X-ray optics

Telecommunication services, namely, local and long distance transmission of voice, data, graphics and video by means of broadband optical or wireless networks or satellite transmission

Scientific and technological research in the fields of optics, opto-electronics, lighting, lithography; design for others in the fields of optics, opto-electronics, lighting, lithography; industrial analysis and research services in the fields of optics, opto-electronics, lighting, lithography; design and development of computer software for others