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ISO 7921 : 2024

Ophthalmic optics and instruments — Near reading charts

Standard Details

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

Status : Published
Standard Type: Main
Document No: ISO 7921 : 2024
Document Year: 2024
Pages: 8
Edition: 1

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ISO 7921 : 2024
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