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

Computer programs for editing images, sound, and video; computer application software for mobile phones, portable media players, and handheld computers, namely, software for, editing images, sound, and video; computer software for operating security video cameras and storing, sharing, and viewing of security video; video cameras

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 spe...

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 spectacle lens blanks; contact lenses; ophthalmic lenses; coatings for ophthalmic lenses; coatings for spectacle glasses; cases for ophthalmic lenses; cases for spectacle...

COMMUNICATIONS CONNECTIVITY SOFTWARE USED TO ESTABLISH AND CONTROL CONNECTIONS BETWEEN TEACHERS' OR TRAINERS' COMPUTERS AND STUDENTS' COMPUTERS, KEYBOARDS, MICE AND SCREENS IN CLASS, TRAINING AND MEETING ROOM SETTINGS