I.S. EN ISO 9801:2009
Current
The latest, up-to-date edition.
OPHTHALMIC INSTRUMENTS - TRIAL CASE LENSES
Hardcopy , PDF
English
01-01-2009
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Functional marking
7 Information supplied by the manufacturer
Annex A (informative) - Example of test device for checking
accuracy of trial case lens elements
Annex B (informative) - Example of test device and method for
checking material and surface quality
Bibliography
Describes requirements for mounted ophthalmic full and/or reduced aperture trial case lenses for the determination of the refractive error of the eye.
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF EN ISO 9801 : 2010 | Identical |
| SN EN ISO 9801:2010 | Identical |
| NS EN ISO 9801 : 2009 | Identical |
| EN ISO 9801:2009 | Identical |
| DIN EN ISO 9801:2010-04 | Identical |
| UNE-EN ISO 9801:2010 | Identical |
| UNI EN ISO 9801 : 2010 | Identical |
| NEN EN ISO 9801 : 2010 | Identical |
| ISO 9801:2009 | Identical |
| NBN EN ISO 9801 : 2010 | Identical |
| BS EN ISO 9801:2009 | Identical |
| ISO 12867:2010 | Ophthalmic instruments Trial frames |
| ISO 15004-1:2006 | Ophthalmic instruments Fundamental requirements and test methods Part 1: General requirements applicable to all ophthalmic instruments |
| ISO 13666:2012 | Ophthalmic optics Spectacle lenses Vocabulary |
| ISO 7944:1998 | Optics and optical instruments — Reference wavelengths |
| ISO 8429:1986 | Optics and optical instruments Ophthalmology Graduated dial scale |
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