In this paper we present the results of a theoretical study of the focusingproperties of a symmetrical two-cylinder lens with identical radii and negligibleseparation for relativistic electron beams.

• 本文提出相对论情况下双圆筒静电透镜的聚焦性质,得出在薄透镜近似下的解析公式,并给出计算实例及与数值积分计算相比较。