and some national standardization bodies like DIN specify a unit name (dioptrie, dioptria, etc.). In vision care the symbol D is frequently used. The idea...

Dinter, Martin Ritzenhoff a Thomas Jahn) July 17, 2023 (2023-07-17) N/A 5 "Dioptrie" Vojtěch Moravec Marek Hlavica (Mathias Dinter, Martin Ritzenhoff a Thomas...

Machine, in România Literară, Nr. 31/2009 (in Romanian) Ion Pop, "Încă o dioptrie?" Archived 2012-03-11 at the Wayback Machine, in România Literară, Nr....