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Measurement of surface roughness: Comparison between a defect-of-focus optical technique and the classical stylus technique

Optical MaterialsEngineeringOphthalmologyMicroscopyOptical PropertiesMicrofabricationClassical Stylus TechniqueApplied PhysicsSurface RoughnessOptical TestingDefect-of-focus Optical TechniqueQuality MetricsMedicineSurface Processing