An artificial intraocular lens invented by Soviet ophthalmologists Svyatoslav Fyodorov and Valery Zakharov.09.03.1982#8340013
An international telegram sent from the US to the staff of the Moscow Scientific Research Laboratory of Experimental and Clinical Eye Surgery (currently the Fyodorov Eye Microsurgery Complex) with a request to send intraocular lenses.01.04.1975#5692185
