The spot of light describes a circular path when the lens assembly is rotated .
当透镜系统旋转时，光点画出一个圆形轨迹。
In 1975, the rotating system was replaced by an electric motor while the lens assembly is still in use today.
1975年由转动系统改为电动马达带动，而光学组件则沿用至今。
The lens assembly includes freeform matched lenses to remove optical distortions, and the housing includes a light sensor for providing exposure measurement and feedback.
透镜组包括形式自由的匹配透镜，用来去除光学失真；壳体包括光传感器，用于提供曝光测 量和反馈。
The gun is composed of the liquid metal ion source of Ga, the tip microadjusters' assembly, the ion lens, and the electrostatic octopole deflector.
它由液态金属离子源，源尖微调装置，离子透镜及静电八极偏转器等组成。
Light pickup lens, light emitting element assembly, surface light source device, and color liquid crystal display unit assembly.
光拾取透镜，发光元件，面光源装置和彩色液晶显示单元。
Our main products include the xenon lamp, daytime running lights, dual-light lens, dual-xenon headlamps assembly, LED light source, and and so on on.
公司主要产品包括氙气灯，日行灯，双光透镜，双氙大灯总成，LED光源等。
With the structure, the focusing ring can be quickly clamped on the optical mode lens; and assembly and disassembly are convenient and positioning is accurate.
由于本实用新型采用了上述结构，调焦环可快速地卡装在光模镜头上，拆装方便、定位准确。
With the structure, the focusing ring can be quickly clamped on the optical mode lens; and assembly and disassembly are convenient and positioning is accurate.
由于本实用新型采用了上述结构，调焦环可快速地卡装在光模镜头上，拆装方便、定位准确。
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