BS EN ISO 10938:1998
Current
The latest, up-to-date edition.
Ophthalmic instruments. Chart projectors
Hardcopy , PDF
English
15-07-1998
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Accompanying documents
7 Marking, labelling and packaging
Bibliography
Pertains to displays of optotypes generated by chart projectors and all other visual acuity measurement systems that use recognition of high-contrast optotypes and that are designed for general use, including optotypes printed on media (either opaque or intended for transillumination), those generated electronically, and those produced by optical projection.
| Committee |
CH/172/6
|
| DevelopmentNote |
Supersedes 96/561543 DC. (11/2005) Supersedes 14/30285182 DC. (10/2016)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| DIN EN ISO 10938:1998-07 | Identical |
| NEN EN ISO 10938 : 2016 | Identical |
| NBN EN ISO 10938 : 1998 | Identical |
| NF EN ISO 10938 : 1998 | Identical |
| ISO 10938:2016 | Identical |
| I.S. EN ISO 10938:2016 | Identical |
| NS EN ISO 10938 : 1998 | Identical |
| DIN EN ISO 10938:2015-12 (Draft) | Identical |
| EN ISO 10938:2016 | Identical |
| EN ISO 10938:1998 | Identical |
| ISO 10938:1998 | Identical |
| UNE-EN ISO 10938:2017 | Identical |
| EN ISO 10938:1998 | Equivalent |
| ISO 15004-1:2006 | Ophthalmic instruments — Fundamental requirements and test methods — Part 1: General requirements applicable to all ophthalmic instruments |
| ISO 8596:2009 | Ophthalmic optics — Visual acuity testing — Standard optotype and its presentation |
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