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Standard Swedish standard · SS-EN ISO 7921:2024

Ophthalmic optics and instruments — Near reading charts (ISO 7921:2024, IDT)

Status: Valid

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Standard Swedish standard · SS-EN ISO 7921:2024

Ophthalmic optics and instruments — Near reading charts (ISO 7921:2024, IDT)
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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.

Subjects

Ophthalmic equipment (11.040.70)

Buy this standard

Standard Swedish standard · SS-EN ISO 7921:2024

Ophthalmic optics and instruments — Near reading charts (ISO 7921:2024, IDT)
Subscribe on standards with our subscription service. When you use our service you can be assured the latest editions and easy access. Read more about SIS Subscriptions
Subscribe on standards - Read more Dölj
Price: 735 SEK
standard ikon pdf

PDF

Price: 735 SEK
standard ikon

Paper

Price: 1 176 SEK
standard ikon pdf + standard ikon

PDF + paper

Show more Show less

Product information

Language: English

Written by: Svenska institutet för standarder

International title:

Article no: STD-82087559

Edition: 1

Approved: 5/20/2024

No of pages: 20