Geometrical product specifications (GPS). Surface texture: Areal - Nominal characteristics of non-contact (phase-shifting interferometric microscopy) instruments

Geometrical product specifications (GPS). Surface texture: Areal - Nominal characteristics of non-contact (phase-shifting interferometric microscopy) instruments

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1   Scope

This part of ISO 25178 describes the metrological characteristics of phase-shifting interferometric (PSI) profile and areal surface texture measuring microscopes.