ISO 10322-2:2006 specifies requirements for the optical and geometrical properties of semi-finished progressive power spectacle lens blanks.
BS EN ISO 10322-2:2006 history
2016BS EN ISO 10322-2:2016 Ophthalmic optics. Semi-finished spectacle lens blanks. Specifications for progressive-power and degressive-power lens blanks
2006BS EN ISO 10322-2:2006 Ophthalmic optics - Semi-finished spectacle lens blanks - Specifications for progressive power lens blanks