According to the selfoc lens imaging properties, the Gauss image formula of the selfoc lens is deduced.
从自聚焦透镜的成像特性出发，导出了自聚焦透镜与普通透镜相同的高斯物像公式。
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This article has studied the coupling of the laser array and the optical fiber array by a new way, namely using a selfoc column-lens array as the component of the laser beam shaping.