Wavelength-stepping algorithm for testing the thickness and front and back surfaces of optical plates with high signal-to-noise ratio

We propose a least-squares phase-stepping algorithm (LS-PSA) consisting of only 14 steps for high-quality optical plate testing. Optical ...

Source: Journal of the Optical Society of America A - July 28, 2023 Category: Physics Authors: Manuel Servin Gonzalo Paez Moises Padilla Guillermo Garnica Source Type: research