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本文分析了栅网后加速透镜系统的性质,计算了栅网尺寸对栅网透镜的偏转放大率、偏转非线性和光栅畸变的影响.所提供的数据曲线可用作实际设计.
In this paper, the properties of the post-acceleration lens system are analyzed and the influence of grid size on the deflection magnification, deflection non-linearity and grating distortion of the grid lens is calculated. The data curve provided can be used as a practical design.