Television camera tubes; image converters and intensifiers; other photo-cathode tubes.
电视摄像管；变像管及图像增强管；其他光阴极管。
Image lag is one of the important characteristics of photoconductivity-type camera tubes with low-velocity electron beam.
惰性是慢电子束扫描光电导型摄象管的重要性能指标之一。
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。
Glass has also been essential for test tubes, telescopes, microscopes, mirrors and camera lenses.
此外，玻璃被用来制作试管、望远镜、显微镜、镜子和相机镜头。
This system consists of fourmain parts, namely, the endoscope, the optical links including four rigid guide tubes for theimage transfer lens, the photographic adapter and the camera.
给出一种新型的工业用内窥镜摄影系统，该系统由内窥镜、光学关节（四节刚性转像透镜导管）、摄影联接管和摄影机四部分组成。
This system consists of fourmain parts, namely, the endoscope, the optical links including four rigid guide tubes for theimage transfer lens, the photographic adapter and the camera.
给出一种新型的工业用内窥镜摄影系统，该系统由内窥镜、光学关节（四节刚性转像透镜导管）、摄影联接管和摄影机四部分组成。
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