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Homepage>BS Standards>11 HEALTH CARE TECHNOLOGY>11.040 Medical equipment>11.040.70 Ophthalmic equipment>BS EN ISO 8980-3:2022 Ophthalmic optics. Uncut finished spectacle lenses Transmittance specifications and test methods
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immediate downloadReleased: 2022-07-13
BS EN ISO 8980-3:2022 Ophthalmic optics. Uncut finished spectacle lenses Transmittance specifications and test methods

BS EN ISO 8980-3:2022

Ophthalmic optics. Uncut finished spectacle lenses Transmittance specifications and test methods

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Standard number:BS EN ISO 8980-3:2022
Pages:48
Released:2022-07-13
ISBN:978 0 539 01153 1
Status:Standard
DESCRIPTION

BS EN ISO 8980-3:2022


This standard BS EN ISO 8980-3:2022 Ophthalmic optics. Uncut finished spectacle lenses is classified in these ICS categories:
  • 11.040.70 Ophthalmic equipment
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.