An all-electrostatic focusing and deflecting system characterized by simple lens system is introduced The new system is very useful in producing compact high-performance camera tubes.
介绍了一种采用只含有会聚场的单透镜的全静电聚焦和偏转系统，这种系统非常适用于制作小型高性能摄象管。
The high performance oscilloscope tubes with mesh lens researched and designed recently are used for special instruments and equipments.
最新研制的带有栅网透镜的高性能示波管供专用仪器和设备使用。
The zoom lens is high performance and large in zoom ratio and is compact due to the simple structure.
该变焦透镜具有高性能和大变焦率，并且因其简单的结构而显得很紧凑。
The BESSA IIIis a high portable, folding bellows camera that allows extremely high-quality images to be taken using a high-performance lens unit.
该BESSA三是高便携式，折叠伸缩镜头，让极高质量的图像将要采取使用一个高性能的镜头组。
The high performance oscilloscope tubes with mesh lens researched and designed recently are …
新宁搜索 最新研制的带有栅网透镜的高性能示波管供专用仪器和设备使用。
The high performance oscilloscope tubes with mesh lens researched and designed recently are …
新宁搜索 最新研制的带有栅网透镜的高性能示波管供专用仪器和设备使用。
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