79355706
Aug 31, 2022
Spectacles; spectacle frames; ophthalmic lenses; spectacle lenses; organic plastic spectacle lenses; mineral spectacle lenses; corrective spectacle lenses; progressive spectacle lenses; corrective sunglass lenses; polarized spectacle lenses; filtering spectacle lenses; tinted spectacle lenses; colored spectacle lenses; light-sensitive spectacle lenses; photochromic spectacle lenses; treated spectacle lenses; coated spectacle lenses; anti-reflective spectacle lenses; semi-finished spectacle lenses; blanks for spectacle lenses; semi-finished blanks for spectacle lenses; contact lenses; cases for spectacle lenses; cases for ophthalmic lenses; spectacle cases
Electrical and Scientific ApparatusScientific and technical design of optical lenses; scientific and technical design in the field of ophthalmic optics; development of measurement methods in the field of ophthalmic optics; development of calculation methods for the design of optical lenses; scientific and technical research in the field of ophthalmic optics
Computer and Scientific