【正版授权】 ISO 10322-2:2016 EN Ophthalmic optics - Semi-finished spectacle lens blanks - Part 2: Specifications for progressive-power and degressive-power lens blanks

ISO10322-2:2016ENOphthalmicoptics—Semi-finishedspectaclelensblanks—Part2:Specificationsforprogressive-poweranddegressive-powerlensblanksisaninternationalstandardthatsetsthespecificationsforsemi-finishedspectaclelensblanksusedinophthalmicoptics.Thisstandarddefinestherequirementsfortheshape,size,material,surfacefinish,andopticalpropertiesofprogressive-poweranddegressive-powerlensblanks.

1.ShapeandSize:Thestandardspecifiesthegeometricshapeandsizeofthelensblanks,includingtheirthicknessandcurvature.Italsoincludesmeasurementsforthelensblank’sedgesandotherfeatures.

2.Material:Thestandardspecifiesthematerialusedforthelensblanks,typicallypolycarbonateorglass.Thematerialmustmeetcertainmechanical,optical,andchemicalproperties.

3.SurfaceFinish:Thestandardspecifiesthelevelofsurfacefinishrequiredforthelensblanks,includingtheirsurfacesandanysurfacetreatmentssuchascoatingsorembossing.

4.OpticalProperties:Thestandardspecifiestheopticalpropertiesofthelensblanks,includingtheirpower,prescription,andfieldofview.Italsoincludesrequirementsforcolorandtransparency.

5.QualityandDurability:Thestandardspecifiesthequalityanddurabilityofthelensblanks,includingtheirresistancetoscratching,abrasion,andimpact.

6.DimensionalAccuracy:Thestandardspecifiesthedimensionalaccuracyofthelensblanks,includingtheirsize,shape,andpositionwithintheframe.

7.EnvironmentalConditions:Thestandardspecifiestheenvironmentalconditionsunderwhichthelensblanksmustbestoredandused,includingtemperature,humidity,andlightexposure.

Insummary,ISO10322-2:2016ENOphthalmicoptics—Semi-finishedspectaclelensblanks—Part2:Specificationsforprogressive-poweranddegressive-powerlensblanksprovidesspecificationsforthemanufacturingofprogressive-poweranddegressive-powerlensblanksusedinophthalmicoptics.Thesespecificationsincluderequirementsfortheirshape,size,material,s