1、Observation of diffraction phenomenon of acousto-optic modulator
(Bragg diffraction)
2、Measurement of the modulation characteristic of acousto-optic crystal
3、Modulation crystal: PbMoO4 Single Crystal
4、Modulation : Horizontal modulation
5、Modulation voltage : 0-40VPP
6、Modulation waveform: 1KHZ sine wave
(or other waveform, such as saw tooth wave )
7、Modulation Bandwidth: 20MHZ
8、Power source: 220V±10% 50HZ；
9、Laser wavelength: 650~680nm
10、Laser power: 0~2.5mW；
11、Diffraction efficiency: ＞70%； 12、Accuracy of numeration table display: 3.5 digits |
