ISO 8980-2 2nd Edition, February 1, 2004
OPHTHALMIC OPTICS - UNCUT FINISHED SPECTACLE LENSES - PART 2: SPECIFICATIONS FOR PROGRESSIVE POWER LENSES
Includes all amendments and changes through Technical Corrigendum 1, August 1, 2006
Additional Comments: ENGLISH * SEE ISO DIS 8980-2
Published By:International Organization for Standardization (ISO)
This part of ISO 8980 specifies requirements for the optical and geometrical properties for uncut finished power-variation lenses.