由于光的衍射作用,使通过聚焦系统的激光束入射到特定靶面成一光斑(主光斑) ,而在主光斑以外还有次级光斑圈(旁瓣)。
The laser beam passing through the focusing systems gets an facula, which consists of main spot and sidelobe on the focus plane.
由于光的衍射作用,使通过聚焦系统的激光束入射到特定靶面成一光斑(主光斑) ,而在主光斑以外还有次级光斑圈(旁瓣)。
The laser beam passing through the focusing systems gets an facula, which consists of main spot and sidelobe on the focus plane.
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