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.
2026-05-06 03:58 浏览次数 20
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.