The AOM-602AF1 from IntraAction Corp. is a Acousto-Optic Modulator with Modulation Bandwidth 1.8 MHz@1.5 mm / 2.7 MHz@1.0 mm, Diffraction Efficiency 0.9, Rise Time 177 to 256 ns, Optical Wavelength 440 to 700 nm, RF Power 2 W. More details for AOM-602AF1 can be seen below.