Now the depolarizers are used extensively in many photoelectricmeasuringinstrument, 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。
2
Code disc or grating disc is the core component of photoelectric displacement precision measuringinstrument 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。
3
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.