... 中调Center Focus 调焦透镜 Focusing lens 目镜调焦Eye. ...
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可调焦透镜 pancratic lens
四极调焦透镜 quadrupole focusing lens ; lens quadrupole focusing
前透镜调焦 front-cell focusing ; front lens
调焦透镜
Focusing lens
以上为机器翻译结果，长、整句建议使用 人工翻译 。
在这两个假设前提下，推导出调焦透镜运行差计算通用公式。
According to the above mentioned assumptions a general focussing lens calculation formula of run error is deduced.
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通过扫描头前方聚焦透镜的反射单元，调焦发生了变化。
The focusing is effected after the deflection unit via a focusing lens in front of the scanner head.
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