Components made of glass, glass ceramic, quartz glass, and crystals for optical applications, namely, optical lenses and optical filters; photomasks for use in the production of integrated circuits; optical lenses; optical filters; special glass, glass ceramic and calcium fluoride components for optical components, namely, lenses and rods for machines and equipment for the production of computer chips, integrated circuits and other components for digital equipment; optical lenses for lasers; optical lens blanks; optical lenses of calcium fluoride; optical lens blanks of calcium fluoride

Unworked or semi-worked glass, except building glass; unworked or semi-worked glass ceramic for general industrial and further manufacturing use; unworked or semi-worked quartz glass for general industrial and further manufacturing use; unworked or semi-worked single calcium fluoride crystals for general industrial and further manufacturing use; fused silica as semi-finished products, namely, ingots, wafers, bars, tubes and rods, all for general industrial and further manufacturing use; semi-worked glass, except building glass; glass rods and bars

Applying protective ceramic coatings to components of industrial machines, to lenses and to optical components; consultation in the field of protective ceramic coating

Custom manufacture of calcium fluoride lenses and of calcium chloride lens blanks; custom manufacture of single crystals of calcium fluoride for general industrial and further manufacturing use; custom manufacture of specially-formulated or treated glass for further manufacturing use, unworked glass, semi-worked glass, glass rods, optical lenses, optical lenses for lasers, optical lens blanks, photomasks and optical filters; custom manufacture of glass components for machines and of glass components for optical apparatus; applying functional, non-protective ceramic coatings to components of industrial machines, to lenses and to optical components; application of functional, non-protective ceramic coatings to crucibles to prevent the crucible from chemically contaminating products produced in the crucible; application of functional, non-protective ceramic coatings to roller components of manufacturing machines for plated products to prevent product spoilage due to plating from the products adhering to the rollers; consultation in the field of functional, non-protective ceramic coating

Testing, analysis and evaluation of glass and synthetic glass and calcium fluoride crystals