Media Summary: Phase Shift Interferometry measures the surface height of very smooth and continuous surfaces with a sub-Angstrom ... The Extended Phase Shifting Interferometry (EPSI) also known as The Focus Variation optical technology has been developed for measuring the shape of large, rough surfaces.
How Does Sensofar Csi Work - Detailed Analysis & Overview
Phase Shift Interferometry measures the surface height of very smooth and continuous surfaces with a sub-Angstrom ... The Extended Phase Shifting Interferometry (EPSI) also known as The Focus Variation optical technology has been developed for measuring the shape of large, rough surfaces. Confocal profilers have been developed for measuring smooth to very rough surfaces. Learn how to get the most out of your optical profilometer knowing when to use each of the different interferometry techniques: ... SensoPRO automatically detects features of interest in your surfaces: holes, Bumps, or Trace among others.
