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NS EN ISO 8980-5 : 1ED 2005

Current

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

Published date

12-01-2013

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
PublisherName
Norwegian Standards (Norges Standardiseringsforbund)
Status
Current

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