prEN 167

Personal eye-protection - Optical test methods

prEN 167

Name:prEN 167   Standard name:Personal eye-protection - Optical test methods
Standard number:prEN 167   language:English language
Release Date:   technical committee:CEN/TC 85 - Eye-protective equipment
Drafting committee:CEN/TC 85/WG 6 - Basic standards, specifications - Optical and non optical test method   ICS number:13.340.20 - Head protective equipment
SLOVENSKI STANDARD
oSIST prEN 167:2007
01-december-2007
2VHEQRYDURYDQMHRþL0HWRGHRSWLþQLKSUHVNXVRY
Personal eye-protection - Optical test methods
Persönlicher Augenschutz - Optische Prüfverfahren
Protection individuelle de l'oeil - Méthodes d'essai optiques
Ta slovenski standard je istoveten z: prEN 167
ICS:
13.340.20 Varovalna oprema za glavo Head protective equipment
oSIST prEN 167:2007 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
EUROPEAN STANDARD
DRAFT
prEN 167
NORME EUROPÉENNE
EUROPÄISCHE NORM
September 2007
ICS 13.340.20 Will supersede EN 167:2001
English Version
Personal eye-protection - Optical test methods
Persönlicher Augenschutz - Optische Prüfverfahren
This draft European Standard is submitted to CEN members for enquiry. It has been drawn up by the Technical Committee CEN/TC 85.
If this draft becomes a European Standard, CEN members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for giving this European Standard the status of a national standard without any alteration.
This draft European Standard was established by CEN in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the
same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.
Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36  B-1050 Brussels
© 2007 CEN All rights of exploitation in any form and by any means reserved Ref. No. prEN 167:2007: E
worldwide for CEN national Members.

---------------------- Page: 2 ----------------------
prEN 167:2007 (E)
Contents
page
Foreword.3
1 Scope .4
2 Normative references .4
3 Test for spherical, astigmatic and prismatic refractive powers .4
3.1 Testing unmounted oculars covering one eye .4
3.2 Testing unmounted oculars covering both eyes and mounted oculars (spectacles, goggles
and face-shields).6
4 Light diffusion test.8
4.1 Principle.8
4.2 Test methods.8
5 Assessment of quality of material and surface.14
6 Determination of transmittance.14
7 Determination of variations in luminous transmittance .15
7.1 Unmounted oculars covering one eye .15
7.2 Mounted oculars and unmounted oculars covering both eyes .16
7.3 Method to correct transmittance for variations in thickness of the ocular .17
8 Determination of spectral reflectance in infrared.
...

  • Relates Information
  • ISO 8130-9:1992

    ISO 8130-9:1992 - Coating powders
    09-28
  • EN 352-2:2020/FprA1

    EN 352-2:2021/oprA1:2023
    09-28
  • IEC TS 61158-4:1999

    IEC TS 61158-4:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 4: Data Link protocol specification Released:3/24/1999 Isbn:2831847656
    09-28
  • HD 566 S1:1990

    HD 566 S1:1998
    09-28
  • ISO 5131:1982/Amd 1:1992

    ISO 5131:1982/Amd 1:1992
    09-28
  • EN 60598-2-22:1990

    EN 60598-2-22:1996
    09-27
  • ISO 8504-2:1992

    ISO 8504-2:1992 - Preparation of steel substrates before application of paints and related products -- Surface preparation methods
    09-27
  • EN 12165:2024

    prEN 12165:2022
    09-27
  • IEC TS 61158-6:1999

    IEC TS 61158-6:1999 - Digital data communications for measurement and control - Fieldbus for use in industrial control systems - Part 6: Application Layer protocol specification Released:3/24/1999 Isbn:2831847613
    09-27
  • ISO 4252:1992

    ISO 4252:1992 - Agricultural tractors -- Operator's workplace, access and exit -- Dimensions
    09-27