The film tells about professor ophthalmologist S. N. Fedorov, about the research institute of eye microsurgery, about the scientific school, his students and followers of the Czechoslovak clinics in Bratislava and Vanska Bystrica. Eye department of the clinic in Bratislava. Doctor Zolban Olah examines the patient's eyes, walks along the corridor, talks to the patient, gives interviews (synchronously). SN Fedorov passes through the territory of the Kremlin, speaks in the conference room of the Grand Kremlin Palace. The building of the ophthalmological complex in Moscow. Queue at the reception. Assembly of micro-parts, artificial lenses. The secretary enters the office of S. N. Fedorov, turns on the video recorder. S. N. Fedorov is speaking. Ophthalmologist from Czechoslovakia Milan Izak and SN Fedorov in the office, in the operating room. Speakers at a meeting in the clinic. SN Fedorov on horseback, with M. Izak drinking coffee, talking. Ophthalmology department at the Wanska Bystritsa clinic. M. Izak conducts an operation. SN Fedorov is conducting an operation.