Scientific and technical design research of optical lenses; scientific and technical design research in the field of ophthalmic optics; scientific research and development, namely, development of measuring methods in the field of ophthalmic optics; scientific research and development, namely, development of calculation methods for the design of optical lenses; scientific and technical research in the field of ophthalmic optics

Spectacle lenses, including: plastics lenses, mineral lenses, corrective lenses, progressive lenses, sunglass lenses, polarized lenses, tinted lenses, coloured lenses, light-sensitive lenses, photochromic lenses, treated lenses, coated lenses, anti-reflective lenses, semi-finished lenses; spectacle lens blanks; semi-finished blanks for spectacle lenses [ contact lenses; ophthalmic lenses; coatings for ophthalmic lenses; coatings for spectacle glasses; cases for ophthalmic lenses; cases for sp...

Optics in the nature of spectacles; Spectacle lenses; Spectacle lenses made of plastic; Spectacle lenses made of mineral materials; Spectacle lenses, namely, corrective lenses, progressive lenses, lenses for sunglasses, polarized lenses, tinted lenses, colored lenses, light-sensitive lenses, photochromic lenses, treated lenses, coated lenses, anti-reflection lenses, and semi-finished lenses; Spectacle lens blanks, Semi-finished spectacle lens blanks; [ Contact lenses; Ophthalmic lenses; Cases...