International Standard
ISO 7921:2024
Ophthalmic optics and instruments — Near reading charts
Reference number
ISO 7921:2024
Edition 1
2024-02
Read sample
ISO 7921:2024
82973
Published (Edition 1, 2024)

ISO 7921:2024

ISO 7921:2024
82973
Language
Format
CHF 63
Convert Swiss francs (CHF) to your currency

Abstract

This document applies to printed, projected, and electronic displays of high-contrast text that are designed for assessment and measurement of near reading acuity under photopic conditions.

The definitions and requirements of this document apply to the Latin alphabet.

General information

  •  : Published
     : 2024-02
    : International Standard published [60.60]
  •  : 1
     : 8
  • ISO/TC 172/SC 7
    11.040.70 
  • RSS updates

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

Got a question?

Check out our Help and Support