electronic speckle pattern interferometry
ESPI fringes - flat plate rotated about a vertical axis - the fringes represents displacement in the viewing direction; the difference in displacement between fringes is about 0.3μm.
2025-10-31 11:27 浏览次数 9
ESPI fringes - flat plate rotated about a vertical axis - the fringes represents displacement in the viewing direction; the difference in displacement between fringes is about 0.3μm.