NEN EN ISO 15004-2 : 2007

Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
  3.1 Terms and definitions
  3.2 Symbols
4 Classification
5 Requirements
  5.1 General
  5.2 Requirements for classification as a Group 1 instrument
  5.3 Requirements for Group 2 instruments
  5.4 Emission limits for determination of Group 1
      classification
  5.5 Emission limits and guideline values for Group 2
      instruments
6 Test methods
  6.1 General
  6.2 Measurements made to classify instruments into Group 1
      or Group 2
  6.3 Group 2 instruments: Measurements
  6.4 Determination of area
  6.5 Group 2 instruments: Determination of time and number
      of pulses to reach maximum exposure guidelines
7 Information supplied by the manufacturer
Annex A (normative) Spectral weighting functions
Annex B (informative) Product-related International Standards
                      for ophthalmic instruments to which
                      ISO 15004-2 applies and which contain
                      a specific light hazard section
Annex C (informative) Measurement instruments
Annex D (normative) Measurement methods for radiance/irradiance
Annex E (informative) Guidance on the direct measurement of
                      irradiance
Annex F (informative) Classification flowchart
Bibliography

Specifies fundamental requirements for optical radiation safety for ophthalmic instruments and is applicable to all ophthalmic instruments that direct optical radiation into or at the eye and for which there is a specific light hazards requirement section within their respective International Standards.