BS EN ISO 8597:1996
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Visual acuity test types. Method for correlating optotypes used for non-clinical purposes
Hardcopy , PDF
01-03-2007
English
15-07-1996
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Committees responsible
National foreword
Foreword
Method
1 Scope
2 Normative references
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
A (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 |
CH/172
|
| DevelopmentNote |
Also numbered as BS 4274-3(1996). Supersedes 86/55504 DC. (06/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Standards | Relationship |
| UNE-EN ISO 8597:1996 | Identical |
| EN ISO 8597 : 1996 | Identical |
| SN EN ISO 8597 : 1996 | Identical |
| NF EN ISO 8597 : 1996 | Identical |
| UNI 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 |
| DIN EN ISO 8597:1996-05 | Identical |
| BS 4274-2(1996) : 1996 | VISUAL ACUITY TEST TYPES - SPECIFICATION FOR LANDOLT RING OPTOTYPE FOR NON-CLINICAL PURPOSES |
| BS EN ISO 8596:2009 | Ophthalmic optics. Visual acuity testing. Standard optotype and its presentation |
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