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.
2026-06-21 03:18 浏览次数 24
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.