DIN EN ISO 10322-1:2016-10 Ophthalmic optics - Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks (ISO 10322-1:2016); German version EN ISO 10322-1:2016
2016DIN EN ISO 10322-1:2016-10 Ophthalmic optics - Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks (ISO 10322-1:2016); German version EN ISO 10322-1:2016
2016DIN EN ISO 10322-1:2016 Ophthalmic optics - Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks (ISO 10322-1:2016); German version EN ISO 10322-1:2016
2006DIN EN ISO 10322-1:2006 Ophthalmic optics - Semi-finished spectacle lens blanks - Part 1: Specifications for single-vision and multifocal lens blanks (ISO 10322-1:2006); English version of DIN EN ISO 10322-1:2006-06