Manufacture of spectacle frames, with glasses optically worked or not, dark glasses, protective glasses (including the protective screen for welding) or corrective glasses, etc.
Retail trade of optical articles (including glasses), photographic articles (including films) and articles of precision
Retail trade in photographical and optic instruments as well as in precision instruments, in specialised shops
Production of medical and dental instruments and related items
Repair of electronic and optical equipment
Retail trade in medical and orthopaedic products in specialised shops