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prSSH EN ISO 7921:2024

Ophthalmic optics and instruments - Near reading charts (ISO 7921:2024)

General information

40.60     May 7, 2025

50.99    Oct 28, 2025

DPS

DPS/KT 316

European Norm

11.040.70  

Scope

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.

Life cycle

NOW

IN_DEVELOPMENT
prSSH EN ISO 7921:2024
40.60 Close of voting
May 7, 2025

Related project

Adopted from EN ISO 7921:2024 IDENTICAL

Adopted from ISO 7921:2024 IDENTICAL