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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 1.12.1996
Selected format:Ophthalmic optics - Visual acuity testing -- Standard and clinical optotypes and their presentation
Standard published on 1.7.2018
Selected format:Oční optika - Zkoušení zrakové ostrosti - Normalizované a klinické optotypy a jejich zobrazení (Norma k přímému použití jako ČSN).
Change published on 1.8.2020
Selected format:Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation (ISO 8596:2009)
WITHDRAWN published on 1.11.2009
Selected format:
WITHDRAWN published on 1.12.1996
Selected format:Ophthalmic optics - Visual acuity testing - Standard optotype and its presentation
WITHDRAWN published on 1.12.1997
Selected format:Ophthalmic optics and instruments - Instruments to measure axial distances in the eye
Standard published on 1.8.2013
Selected format:
WITHDRAWN published on 1.12.1996
Selected format:Optics and optical instruments - Visual acuity testing - Method of correlating optotypes
WITHDRAWN published on 1.12.1997
Selected format:Optics and optical instruments - Opthalmic optics - Formers
Standard published on 1.12.1997
Selected format:Latest update: 2026-07-14 (Number of items: 2 286 733)
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