ISO-8980-3 › Ophthalmic optics - Uncut finished spectacle lenses - Part 3: Transmittance specifications and test methods
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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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Document Number
ISO 8980-3:2022
Revision Level
4TH EDITION
Status
Current
Publication Date
June 1, 2022
Committee Number
ISO/TC 172/SC 7