Now the depolarizers are used extensively in many photoelectric measuring instrument, such as astronomicalinstrument, 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
Bille and his team work with an optical instrument called an active mirror—a device used in astronomical telescopes to spot newly emerging stars and far distant galaxies.