DUALOPTIM

Spectacles; spectacle frames; ophthalmic lenses; spectacle lenses, organic optical lenses made of plastic, mineral spectacle lenses, corrective optical lenses, progressive spectacle lenses, sunglass lenses, polarized spectacle lenses, filtering spectacle lenses, tinted spectacle lenses, colored spectacle lenses, light-sensitive specify spectacle lenses, photochromic spectacle lenses, treated spectacle lenses, coated spectacle lenses, anti-reflective lenses, and semi-finished spectacle lenses; optical lens blanks for spectacle lenses; semi-finished optical lens blanks for spectacle lenses; contact lenses; cases for spectacle lenses; cases for ophthalmic lenses; spectacle cases

Scientific and technical design of optical lenses; scientific and technical design for others in the field of ophthalmic optic lenses; development of advanced learning technologies and teaching measurement methods in the field of ophthalmic optics; development of advanced learning technologies and teaching calculation methods for the design of optical lenses; scientific and technical research in the field of ophthalmic optics technology