This part of ISO 25178 defines the design and metrological characteristics of a particular non-contactinstrument for measuring surface texture using a confocal chromatic probe based on axial chromatic dispersion of white light.
DS/EN ISO 25178-602:2010 history
2010DS/EN ISO 25178-602:2010 Geometrical product specifications (GPS) - Surface texture: Areal - Part 602: Nominal characteristics of non-contact (confocal chromatic probe) instruments