International Organization for Standardization (ISO)
Latest
ISO 7921:2024
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.
ISO 7921:2024 Referenced Document
IEC 60601-1 Medical electrical equipment - ALL PARTS
ISO 15004-1 Ophthalmic instruments — Fundamental requirements and test methods — Part 1: General requirements applicable to all ophthalmic instruments
ISO 3:1973 Preferred numbers; Series of preferred numbers