I.S. EN ISO 18526-1:2020
Current
The latest, up-to-date edition.
Eye and face protection - Test methods - Part 1: Geometrical optical properties (ISO 18526-1:2020)
Hardcopy , PDF
English
06-04-2020
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Preparatory information
5 General test requirements
6 Geometrical optical test methods
covering both eyes
7 Uncertainty of measurement
Annex A (normative) Application of uncertainty of measurement
Annex B (informative) Method of variable distance for the calibration of telescope (see 6.1.3)
Bibliography
This document specifies the reference test methods for determining the spherical, cylindrical, and prismatic refractive power properties of unmounted and mounted plano lenses (non-corrective lenses for eye and face protectors
Committee |
TC 94
|
DocumentType |
Test Method
|
Pages |
32
|
ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Standards | Relationship |
ISO 18526-1:2020 | Identical |
EN ISO 18526-1:2020 | Identical |
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