ČSN EN ISO 8596 (195002)

Ophthalmic optics - Visual acuity testing -- Standard and clinical optotypes and their presentation

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STANDARD published on 1.7.2018


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The information about the standard:

Designation standards: ČSN EN ISO 8596
Classification mark: 195002
Catalog number: 504722
Publication date standards: 1.7.2018
SKU: NS-851408
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Ophthalmic equipment

Annotation of standard text ČSN EN ISO 8596 (195002):

This document specifies a range of Landolt ring optotypes and describes a method for measuring distance visual acuity under photopic conditions for the purposes of certification or licensing.This document is neither intended as a standard for clinical measurements nor for the certification of blindness or partial sight.Other optotypes used for clinical investigations are described in Annex A for information

These changes apply to this standard:

ČSN EN ISO 8596:2018/A1 (195002) Change

Oční optika - Zkoušení zrakové ostrosti - Normalizované a klinické optotypy a jejich zobrazení (Norma k přímému použití jako ČSN).

Change published on 1.8.2020

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