BS EN ISO 12312-2:2015适用于所有用于直接观察环境的afocal（plano power）产品 太阳，如日食观赏。附录A和附录B中给出了直接观察太阳的过滤器的使用信息。ISO 12312的本部分不适用于以下情况:用于防止太阳辐射的普通用途的afocal（plano power）太阳镜和夹子 太阳辐射防人工光源辐射的护目镜，如用于日光浴的护目镜；专门用于运动的护目镜（如滑雪护目镜或其他类型）；医学上规定用于减弱太阳辐射的太阳镜；处方太阳镜镜片。交叉引用:ISO 12311:2013ISO 400789/686/EECAll购买本文件时提供的最新修订包括在购买本文件中。

BS EN ISO 12312-2:2015 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 Annex A and Annex B.This part of ISO 12312 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.Cross References:ISO 12311:2013ISO 400789/686/EECAll current amendments available at time of purchase are included with the purchase of this document.