BS EN ISO 12312-2:2015

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements and associated test methods
5 Labelling
Annex A (informative) - Use of filters for direct observation
        of the sun
Annex B (informative) - Solar eclipse eye safety: User's
        guide
Bibliography
Annex ZA (informative) - Relationship between this European
         Standard and the Essential Requirements of EU Directive
         89/686/EEC Personal protective equipment

Pertains to all afocal (plano power) products intended for direct observation of the sun, such as solar eclipse viewing.

This part of ISO12312 applies to all afocal (plano power) products intended for direct observation of the sun, such as solar eclipse viewing. Information on the use of filters for direct observation of the sun is given in AnnexA and AnnexB. This part of ISO12312 does not apply to the following: afocal (plano power) sunglasses and clip-ons for general use intended for protection against solar radiation; eyewear for protection against radiation from artificial light sources, such as those used in solaria; eye protectors specifically intended for sports (e.g. ski goggles or other types); sunglasses that have been medically prescribed for attenuating solar radiation; prescription sunglass lenses.