DS DS/EN ISO 8597/Cor.1
DS DSEN SO 8597Cor1 1996-NOV-29 Optcs and optcal nstruments - Vsual acuty testng - Method of correlatng optotypes
DS DSEN SO 8597Cor1 1996-NOV-29 Optcs and optcal nstruments - Vsual acuty testng - Method of correlatng optotypes
This International Standard spcifies a method of correlation between a given set of optotypes and the standard optotype (Landolt ring) specified by ISO 8596.