ISO10322-2isaninternationalstandardthatspecifiesrequirementsforsemi-finishedspectaclelensblanks.Theselensblanksarepartiallymanufacturedandrequirefurtherprocessingtomeetthefinalprescriptionrequirementsofthewearer.Thestandardcoversaspectssuchasmaterialproperties,opticalanddimensionaltolerances,surfacequality,andmarkingrequirements.Itensuresthatsemi-finishedlensesprovideaconsistentbaseforopticallaboratoriestoproduceaccurateprescriptionlenses.ThisstandardispartoftheISO10322series,whichprovidesguidelinesfordifferenttypesofophthalmiclensblanks.CompliancewithISO10322-2helpsmanufacturersandopticalprofessionalsmaintainqualityandsafetyinvisioncorrectionproducts.
