Ophthalmic optics and instruments — Correlation of optotypes
Primary tabs
Reference:
ISO/TR 19498:2015
Publication Year:
2015
Domain:
ISO/TR 19498:2015 specifies a method of correlation between a given set of optotypes and the standard optotype (Landolt ring) formed and presented as specified in ISO 8596.
All test methods are type tests and suitable equivalent test methods may be substituted.
20 500 F CFA
LATEST NEWS
Water is essential to life. It is also vital to achieving more inclusive and sustainable development. That's why...
From 25 to 26 August 2022, ASN held a mission to popularize ISO standards in the field of on-site sanitation in Togo...
We are pleased to announce that the Director General of the Senegalese Association for...
The Senegalese Association for Standardization (ASN) celebrated on November 11, 2022 the World...
