ISO 7921:2024

Ophthalmic optics and instruments — Near reading charts

Ophthalmic optics and instruments — Near reading charts

Digital Document2024 edition2024Purchase Options

Referenced standards

IEC 60601-1ISO 15004-1ISO 3:1973
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ISO 7921:2024

Ophthalmic optics and instruments — Near reading charts

Ophthalmic optics and instruments — Near reading charts

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.

Edition2024
Published Date2024
Published ByInternational Standardization Organisation
Page Count8