White-light interferometry is one of today’s most precise tools for determining the properties of optical materials. Its achievable precision and accuracy are typically limited by systematic ...
It utilizes various principles such as interference, reflectance, or shadowing to capture the three-dimensional topography of the surface. Techniques like white light interferometry (WLI) and confocal ...
Other 3D measurement methods include Nomarski interference contrast microscopy, white light interferometry ... and defect inspection capability. N95 mask fiber topography measured by the Zeta-20.
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