UNI EN ISO 8596 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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OPHTHALMIC OPTICS - VISUAL ACUITY TESTING - STANDARD OPTOTYPE AND ITS PRESENTATION
30-05-2022
01-01-2009
Foreword
1 Scope
2 Normative references
3 Standard optotype
4 Visual acuity grades and standard optotype grades
5 Test area and spacing between standard optotypes
6 Presentation of the standard optotype
7 Luminance
8 Test report
Bibliography
Describes a range of Landolt ring optotypes and specifies a method for measuring distance visual acuity under daylight conditions for the purposes of certification or licensing.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN ISO 8596:2010 | Identical |
| I.S. EN ISO 8596:2009 | Identical |
| SN EN ISO 8596 : 2009 | Identical |
| BS EN ISO 8596:2009 | Identical |
| ISO 8596:2009 | Identical |
| NBN EN ISO 8596 : 2009 | Identical |
| EN ISO 8596:2009 | Identical |
| DIN EN ISO 8596:2009-10 | Identical |
| NF EN ISO 8596 : 2018 | Identical |
| NEN EN ISO 8596 : 2018 | Identical |
| EN ISO 8596:2018 | Identical |
| I.S. EN ISO 8596:2018 | Identical |
| NS EN ISO 8596 : 2018 | Identical |
| ISO 3:1973 | Preferred numbers Series of preferred numbers |
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