... relation 4,Relation chopping frequency and driver frequency. F-SG1080 Acousto-optic Effect of Crystal Experiment contents and related subjects: ... be better. 2.Sound wave frequency of the acousto-optic modulator(AOM) drive power is 9-11MHz. 3 ... set of equipment: Optical experiment guide, semiconductor lasers, acousto-optic crystal + one-dimensional slider, big one-dimensional displacement planes ...