Status : Published

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Abstract

This document specifies requirements for the transmittance properties of uncut and unmounted finished spectacle lenses, including attenuation of solar radiation.

This document is not applicable to

—    spectacle lenses having specific transmittance or absorption characteristics prescribed for medical reasons,

—    products to which specific personal protective equipment transmittance standards apply, and

—    products intended for direct observation of the sun, such as for solar-eclipse viewing.

NOTE 1    By reference to ISO 21987 and ISO 14889, this document also applies to lenses mounted in spectacles.

NOTE 2    Optical and geometric requirements are given for uncut finished spectacle lenses in ISO 8980‑1 and ISO 8980‑2, and for mounted lenses, in ISO 21987.

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General information

  • Status
     : Published
    Publication date
     : 2022-06
    Stage
    : International Standard published [60.60]
  • Edition
     : 4
    Number of pages
     : 34
  • Technical Committee :
    ISO/TC 172/SC 7
    ICS :
    11.040.70 
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