DIN EN ISO 10322-2:2016-08 眼科光學 半成品眼鏡鏡片毛坯 第2部分:漸進屈光力和漸進屈光力鏡片毛坯的規范
Ophthalmic optics - Semi-finished spectacle lens blanks - Part 2: Specifications for progressive-power and degressive-power lens blanks (ISO 10322-2:2016); German version EN ISO 10322-2:2016