日韩成视频在线精品,尤物视频在线观看卡不卡,日韩美女午夜玩精品视频,a中文字幕在线不卡

石英偏振旋光片

Polarization rotators offer 45deg or 90deg rotation at a number of common laser wavelength, the optical axis in a polarization rotator is perpendicular to the polished face of the optic. The result is..