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BS ISO 14368-4:2020

$102.76

Mineral and sapphire watch-glasses – Anti-reflective treatment

Published By Publication Date Number of Pages
BSI 2020 22
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This document specifies the terms and definitions, the test methods and the evaluation of results of watch-glasses with anti-reflective treatments.

The document is applicable to sapphire watch-glasses with anti-reflective treatments, and it can also be used as a reference for mineral watch-glasses with anti-reflective treatments.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Test methods and evaluation of results
4.1 General
4.2 Optical characterization
11 4.2.1 Luminous transmittance
4.2.2 Luminous reflectance and colour
12 4.2.3 Evaluation of results
4.3 Adhesive force
4.3.1 Test method
4.3.2 Evaluation of results
4.4 Humidity test
4.4.1 Test method
4.4.2 Evaluation of results
13 4.5 Thermal shock test
4.5.1 Test method
4.5.2 Evaluation of results
4.6 Salt spray test
4.6.1 Test method
4.6.2 Evaluation of results
4.7 Synthetic sweat test
4.7.1 Test method
4.7.2 Evaluation of results
4.8 Abrasion resistance
4.8.1 Sample preparation
4.8.2 Test method
4.8.3 Evaluation of results
14 4.9 Scratch resistance
4.9.1 Test method
4.9.2 Evaluation of results
4.10 Sunlight resistance
4.10.1 Test method
15 4.10.2 Evaluation of results
4.11 Cleaning test
4.11.1 Test method
4.11.2 Evaluation of results
16 Annex A (informative) Optical characterization of watch-glasses
19 Annex B (informative) Examples of test conditions parameters to sunlight
20 Bibliography
BS ISO 14368-4:2020
$102.76