A lensed apparatus for altering the mode field of an optical signal is disclosed.

披露了一种适用于改变光信号的模式场的透镜装置。

The use of the lensed fiber can improve the fiber output beam brightness greatly.

通过这项技术，可以有效提高光纤输出光束的光亮度。

He wore a brown leather flight jacket and had a set of green-lensed racing goggles.

他爱穿一件棕色的皮革制飞行夹克，戴一副绿色镜片的赛车眼镜。

The use of the lensed fiber can improve the coupling efficiency and alignment tolerance greatly.

通过这项技术，可以有效提高光纤输出耦合效率和容忍度。

One zoom lens can replace several fixed focal-length lensed, but results are likely to be inferior.

一个变焦镜头可以代替多个固定焦矩镜头，但效果很可能比不上。