PD ISO/TR 21958:2019
Current
The latest, up-to-date edition.
Ophthalmic optics. Review of the test methods used to assess scratch and abrasion resistance of spectacle lenses
Hardcopy , PDF
English
19-09-2019
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This document describes the most commonly used test methods considered in standardization work relating to scratch and abrasion resistance of plastic spectacle lenses along with their technical capacities and limitations.
| Committee |
CH/172/3
|
| DocumentType |
Standard
|
| ISBN |
9780539011296
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
This document describes the most commonly used test methods considered in standardization work relating to scratch and abrasion resistance of plastic spectacle lenses along with their technical capacities and limitations. It includes the ISOÃ?Âtest method for assessment of claims for basic abrasion resistance in ISOÃ?Â8980-5.This document is intended to be of benefit to any future interest in ISOÃ?Âstandardization on scratch and abrasion resistance of spectacle lenses.
| Standards | Relationship |
| ISO/TR 21958:2019 | Identical |
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