The origin auto-measurement system is improved, including optical beam expander and measurement software, to advance automaticity of the origin system.
对系统扩束光路部分进行改进，使其满足不同尺寸缩比模型的测量需要；
The beam expander is an optical system composed by two or more components. It can change the size and divergence characteristics of the beams.
扩束镜是一种由两个或多个元件组成的光学系统，它能改变光束的大小和发散特性。
The beam expander is an optical system composed by two or more components. It can change the size and divergence characteristics of the beams.
扩束镜是一种由两个或多个元件组成的光学系统，它能改变光束的大小和发散特性。
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