Now the depolarizers are used extensively in many photoelectric measuring instrument, such as astronomical instrument, laser processing, laser medicine, optical fibre communication.
现在退偏器已经广泛应用于天文学仪器、激光加工、激光医学、光纤通讯等的光电测量仪器中。
Code disc or grating disc is the core component of photoelectric displacement precision measuring instrument and grating measuring equipment.
码盘、光栅盘是光电位移精密测量仪器和光栅计量测试设备中的核心元件。
The present invention belongs to an optical spectrum instrument, in particular, it relates to an optical spectrum measuring method and its instrument adopting planar array photoelectric device.
本发明涉及科学仪器，尤其是一种光谱仪器，具体讲涉及采用面阵光电器件的光谱测量方法与仪器。
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