EN ISO 8597 : 1996
Withdrawn
Withdrawn
OPTICS AND OPTICAL INSTRUMENTS - VISUAL ACUITY TESTING - METHOD OF CORRELATING OPTOTYPES
Published date
01-12-2013
Publisher
Withdrawn date
07-23-2013
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Foreword
1 Scope
2 Normative reference
3 General requirements for optotypes
4 Correlation of optotypes
5 Assignment of an acuity score
6 Assessing the equivalence of two kinds of optotypes
7 Significance of the difference between the two averages
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Gives a method of correlation between a given set of optotypes and the standard optotype (Landolt ring) specified by ISO 8596.
| Committee |
TC 170
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| DIN EN ISO 8597 E : 1996 | Identical |
| PN EN ISO 8597 : 1997 | Identical |
| NF EN ISO 8597 : 1996 | Identical |
| BS EN ISO 8597:1996 | Identical |
| I.S. EN ISO 8597:1996 | Identical |
| NS EN ISO 8597 : 1ED 1996 | Identical |
| NEN EN ISO 8597 : 1996 | Identical |
| NBN EN ISO 8597 : 1996 | Identical |
| BS 4274-3(1996) : 1996 | Identical |
| UNE-EN ISO 8597:1996 | Identical |
| DIN EN ISO 8597:1996-05 | Identical |
| EN 13503-7 : 2001 | OPHTHALMIC IMPLANTS - INTRAOCULAR LENSES - PART 7: CLINICAL INVESTIGATIONS |
| BS EN 13503-7:2002 | Ophthalmic implants. Intraocular lenses Clinical investigations |
| ISO 8596:2009 | Ophthalmic optics — Visual acuity testing — Standard optotype and its presentation |
Summarise
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