ISO 7921:2024 眼科光学和仪器 近读图表

标准编号：ISO 7921:2024

中文名称：眼科光学和仪器 近读图表

英文名称：Ophthalmic optics and instruments — Near reading charts

发布日期：2024-02

标准范围

本文件适用于高对比度文本的印刷、投影和电子显示器，旨在评估和测量明视条件下的近阅读敏锐度。本文件的定义和要求适用于拉丁字母。

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.

标准预览图