With the focusing lens and the medium pool replacing the back mirror, auto cavity-forming and laser output are realized.

用聚焦透镜和介质池取代激光器的后镜，可自动成腔输出激光。

youdao

With the focusing lens and the medium pool replacing the back mirror, auto cavity-forming and laser output are realized.

用聚焦透镜和介质池取代激光器的后镜，可自动成腔输出激光。

youdao