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download between 0-24 hoursReleased: 2024
ISO 7921:2024
ISO 7921:2024-Ophthalmic optics and instruments — Near reading charts
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English PDF
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82.35 USD
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French PDF
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French Hardcopy
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| Standard´s number: | ISO 7921:2024 |
| Pages: | 8 |
| Edition: | 1 |
| Released: | 2024 |
DESCRIPTION
ISO 7921:2024
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.