2017DANSK DS/EN ISO 8980-1:2017 Ophthalmic optics – Uncut finished spectacle lenses – Part 1: Specifications for single-vision and multifocal lenses (ISO 8980-1:2017)
2006DANSK DS/EN ISO 8980-1/AC:2006 Ophthalmic optics – Uncut finished spectacle lenses – Part 1: Specifications for single-vision and multifocal lenses