This part of ISO 8980 specifies requirements for the optical and geometrical properties for uncut finished single-vision and multifocal spectacle lenses.
DS/EN ISO 8980-1/AC:2006 history
2006DS/EN ISO 8980-1/AC:2006 Ophthalmic optics - Uncut finished spectacle lenses - Part 1: Specifications for single-vision and multifocal lenses
2004DS/EN ISO 8980-1:2004 Ophthalmic optics - Uncut finished spectacle lenses - Part 1: Specifications for single-vision and multifocal lenses