Both the aperture and focusing adjustment positions can be fixed by set screws to remain secure in high vibration environments.
光圈和对焦调整都可用螺丝固定以防止由于振动而使其改变。
The aperture, zooming and focusing control speed of the camera can be adjusted, which provides facility for the precise adjustment of the camera lens.
摄像机镜头的光圈、变焦、调焦控制速度可调，为精确调整摄像机镜头提供情报方便。
The report talks about the principles, structure, accuracy analyses, main technical data, characteristics, adjustment and application of a new type internal focusing device for centring.
本报告介绍了一种新型内调焦对心器的原理、结构、精度分析、主要技术参数、特点、仪器的调整及使用。
IC design engineers are focusing on these two kinds of phase - shift - net works, because of their possibility of easy integration and free of adjustment.
由于此两种移相网络易实现集成化、免调整，越来越被设计集成电路的工程师重视。
The simulation results have shown that this method which combines rough and fine focus adjustment can ensure the focusing accuracy while improving the focusing speed.
仿真实验表明，这种粗精相结合的检调焦方法既能保证聚焦精度，又能提高聚焦速度。
The first actuator is used for zooming and the second actuator is used for micro-adjustment focusing.
所述第一致动器用于变焦，所述第二致动器用于微调对焦。
The first actuator is used for zooming and the second actuator is used for micro-adjustment focusing.
所述第一致动器用于变焦，所述第二致动器用于微调对焦。
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