STN EN ISO 8596/Zmena A1
Name: | STN EN ISO 8596/Zmena A1 |
Validity: | Valid |
Number of pages: | 10 |
Language: |
EN
|
Paper: | 9,70€ |
Electronic version |
a) Only read (without ability to print and copy)
8,73€ b) Without ability to print, with ability to copy (printscreen) 9,70€ c) With ability to print and copy (printscreen) 12,61€ |
Slovak title | Očná optika. Skúšanie zrakovej ostrosti. Normalizované a klinické optotypy a ich zobrazenie. Zmena A1 (ISO 8596: 2017/Amd 1: 2019) |
English title | Ophthalmic optics - Visual acuity testing -- Standard and clinical optotypes and their presentation (ISO 8596:2017) |
Release Date: | 01. 07. 2020 |
Date of withdrawal: | |
ICS: | 11.040.70 |
Sorting character/National clasification code | 19 5010 |
Level of incorporation: | idt EN ISO 8596:2018/A1:2020, idt ISO 8596:2017/Amd 1:2019 |
Official Journal | 06/20 |
Amendments | |
Replaced by: | |
Repleces: | |
Note in Official Journal: | |
Subject of the standard: | 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. |
Preview: | Náhľad normy (PDF) |