White light interferometry (WLI) is a contact-free optical method for measuring surface height. It uses the phase difference between the light reflected off a reference mirror and the target sample to ...
White light interferometry (WLI) is a contact-free optical method for measuring surface height. It uses the phase difference between the light reflected off a reference mirror and the target sample to ...
Optical Profilometry employs light to measure surface contours and roughness by analyzing the interaction between light waves and the surface under examination. It utilizes various principles such as ...