spot focus meaning in English

点焦点

A validating experiment had taken for the spot focused antenna
通过实验数据，验证了设计方法和结论的可靠性。
The aim of defocus detection is to achieve high etching quality by providing the defocus error signal for focus - servo system which can make the etching spot focus accurately
离焦检测的任务是为聚焦伺服系统提供聚焦误差信号,使写入光斑能够精确聚焦,从而保证刻蚀质量。
Wide focus area spot focus point switchable , af point movable to any desired place within the area ( ffp - - flex focus point control with spot focus point mode )
可切换广阔对焦区重点对焦点，可将自动对焦点随意移动到拍摄影像的任何一个位置( ffp -弹性对焦点操控可与重点对焦点模式配合使用)