本文件规定了未切割和未安装成品眼镜镜片的透射性能要求，包括太阳辐射衰减。 本文件不适用于 -具有医疗原因规定的特定透射率或吸收特性的眼镜镜片， -适用特定个人防护装备透光率标准的产品，以及 -用于直接观察太阳的产品，例如用于观看日食的产品。 注1:参考ISO 21987和ISO 14889，本文件也适用于安装在眼镜中的透镜。 注2:ISO 8980-1和ISO 8980-2中给出了未切割成品眼镜镜片的光学和几何要求，ISO 21987中给出了安装镜片的光学和几何要求。

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.