【摘要】 本文提出了用双频激光器测量波片的相位延迟方法:光学差拍方法,其测量精度为激光波长的1/6000,优于其他的波片测量方法的测量精度。更多还原

【Abstract】 This paper discusses an optical heterodyne technique for the measurement of phase retardation of a wave plate. The accuracy of the measurement of the optical pathe difference of the wave plate is roughly equal to the wavelength devided by 6000, better than other methods.更多还原