Optical devices, apparatuses, machines, instruments and the systems formed therefrom, in particular, for producing, working and maintaining glasses, lenses and other vision aids of all types; medical-technical devices, apparatuses, machines, instruments and systems formed therefrom for ophthalmology, in particular, for diagnostic and therapeutic treatment of eye diseases and for the determination of eye and vision characteristics; Software for producing and operating the devices, apparatuses, machines, instruments and systems listed in the foregoing classes; furniture for equipping laboratories, doctors' offices, and clinics as pieces of fixtures and for medical and medical-technical purposes; working and maintaining of visual aids of all types; maintenance, repair, servicing, modernization and development of devices, apparatuses, machines, instruments, systems and software listed in the foregoing classes; Training pertaining to the function and operation of devices, apparatuses, machines, instruments, systems, software listed in the foregoing classes; organizational, technical and financial consultation for establishing laboratories, doctors' offices, clinics, and planning of such establishments; telecommunication, in particular, teletransmission of data in the field of optics and ophthalmology; development of programs for data processing, in particular, software for devices, apparatuses, machines, instruments and systems listed in the foregoing classes