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汗诺低温恒温水浴DC-0506
Shadow Moiré 是一种非接触式,全视野的光学技术,它用样品上的参考光栅和它的影子之间的几何干扰产生摩尔云纹分布图(Moiré Pattern),进而计算出各像素位置中的相对垂直位移。它需要一个伦奇刻划光栅(Ronchi-ruled grating),一条大约45度角的光源和一个垂直于光栅 ...
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