Author(s): Hans C Fledelius
F x λ = v, Dimensions in Ophthalmology- This was the title of the Jules Francois honor lecture presented at the XXV SIDUO meeting in Berlin 2-6 of July 2014 (Societas Internationalis Ultrasonica pro Diagnostica in Ophthalmologia). The event marked that half a century had passed since the ultrasonic society’s first meeting in 1964, also held in Berlin.