ISO/TR 21958:2019

Ophthalmic optics — Review of the test methods used to assess scratch and abrasion resistance of spectacle lenses

Publication date: Sep 18, 2019

General information

Current stage: 60.60 Effective date: Sep 18, 2019

Originator: ISO

Owner: ISO/TC 172/SC 7

Type: Technical Report

ICS: 11.040.70

Languages: English French

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Status: Published

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Scope

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 ISO test method for assessment of claims for basic abrasion resistance in ISO 8980-5.
This document is intended to be of benefit to any future interest in ISO standardization on scratch and abrasion resistance of spectacle lenses.

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PUBLISHED
ISO/TR 21958:2019
60.60 Standard published
Sep 18, 2019

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