Active
Standard
Most Recent
NF EN ISO 7921, S12-201 (02/2024)
Optique et instruments ophtalmiques - Tableaux d'optotypes utilisés pour la mesure de l'acuité de lecture en vision de près
Automatic translation from French :
Optics and ophthalmic instruments - Optotype tables used for measuring reading acuity in near vision
Automatic translation from French :
Optics and ophthalmic instruments - Optotype tables used for measuring reading acuity in near vision
Summary
This document applies to high contrast text displays printed, projected and displayed by electronic means which are designed to assess and measure near reading acuity under photopic conditions. The definitions and requirements in this document apply to the Latin alphabet.
(Automatic translation from French)
(Automatic translation from French)
Technical characteristics
| Publisher | Association Française de Normalisation (AFNOR) |
| Publication Date | 02/01/2024 |
| Release Date | 02/01/2024 |
| Page Count | 22 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.