NF EN 172 : 95 AMD 2 2001

Committees responsible
National foreword
Foreword
1 Scope
2 Normative references
3 Designation and marking
4 Requirements
5 Test method
6 Filters not suitable for driving and road use
Annex A (informative) Use of sunglare filters
Annex B (normative) Definitions
Annex C (normative) Standard illuminant D
Annex D (normative) Test for determining the axis of
                    polarization
Annex E (informative) Test for determination of fatigue
                      of photochromic materials
Annex F (informative)
Annex ZA (informative) Clauses of this European Standard
                       addressing essential requirements
                       or other provisions of EU Directives

Specifies the scale numbers, transmittances and related requirements for sunglare filters for industrial use. Does not apply to filters for protection against radiation from artificial light sources such as those used in solaria.