EN ISO 12311 : 2013 COR 2014

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Prerequisites
5 General test requirements
6 Test methods for assessing the construction
  and materials
7 Test methods for measuring spectrophotometric
  properties
8 Test methods for measuring optical properties
9 Test methods for mechanical properties
Annex A (normative) - Application of uncertainty of
        measurement
Annex B (informative) - Sources of uncertainty in
        spectrophotometry and their estimation and control
Annex C (informative) - Definitions in summations form
Annex D (normative) - Product of the energy distribution
        of Standard Illuminant D65 as specified in ISO
        11664-2 and the spectral visibility function of
        the average human eye for daylight vision a
        as specified in ISO 11664-1
Annex E (normative) - Spectral functions for the
        calculation of solar UV and solar blue light
        transmittance values
Annex F (normative) - Spectral distribution of solar
        irradiance in the infrared spectrum for the
        calculation of the solar infrared transmittance
Annex G (normative) - Reference test headforms
Annex H (normative) - Spectral distribution of radiation
        in incandescent signal lights weighted by the
        sensitivity of the human eye V(lambda)
Annex I (informative) - Spectral distribution of radiation
        in LED signal lights weighted by the sensitivity
        of the human eye V(lambda)
Annex J (normative) - Long wavelength pass filter
Annex K (informative) - Method of variable distance for
        the calibration of the telescope
Annex L (normative) - Method to correct transmittance for
        variations in thickness of the filter
Bibliography
Annex ZA (informative) - Relationship between this
         European Standard and the Essential
         Requirements of EU Directive 89/686/EEC

Describes reference test methods for determining the properties of sunglasses given in ISO 12312 (all parts).