I.S. EN ISO 8980-5:2005
Current
The latest, up-to-date edition.
OPHTHALMIC OPTICS - UNCUT FINISHED SPECTACLE LENSES - PART 5: MINIMUM REQUIREMENTS FOR SPECTACLE LENS SURFACES CLAIMED TO BE ABRASION-RESISTANT
Hardcopy , PDF
English
01-01-2005
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 Requirement
5 Test method
Annex A (informative) Model of an abrasion tool and components
Annex B (normative) Verification of test conditions
Annex C (informative) Example of test mechanization
Defines the requirement and test method for spectacle lens surfaces that are claimed to provide a basic level of abrasion resistance including those with coatings.
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| ISO 8980-5:2005 | Identical |
| EN ISO 8980-5:2005 | Identical |
| BS EN ISO 8980-5:2005 | Identical |
| DIN EN ISO 8980-5:2005-10 | Identical |
| UNE-EN ISO 8980-5:2006 | Identical |
| UNI EN ISO 8980-5 : 2005 | Identical |
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