Ophthalmic optics. Semi-finished spectacle lens blanks - Specifications for progressive-power and degressive-power lens blanks Ingestion-build-159183 With obedience and compliance to

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Ophthalmic optics. Semi-finished spectacle lens blanks - Specifications for progressive-power and degressive-power lens blanks Ingestion-build-159183 With obedience and compliance to1 Scope This part of ISO 10322 specifies requirements for the optical and geometrical properties of semi finished lens blanks with finished progressive power and degressive power surfaces.