场透镜是一种在激光扫描认真思考装置中被广泛应用的光学镜头。
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。
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.
然后分别在空腔和考虑热透镜效应的情况下对输出光束的光场分布进行了理论模拟，并讨论了热透镜效应对输出光场分布的影响。
Then the output intensity distributions are simulated with or without considering the thermal lens effect. And the influence of the thermal lens effect is discussed.
还披露了一种适用于改变光信号的模式场的透镜装置和光学组件的制造方法。
A method of manufacturing a lensed apparatus for altering the mode field of an optical signal, and an optical assembly are also disclosed.
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