The G-1550-200-L-D-T-AA-G3-T-L is 1550nm fiber-coupled acousto-optic modulator(AOM), Frequency 200Mhz, deal for fiber optic sensing system applications.
This is a polarisation-maintaining fibre acousto-optic modulator with a bandwidth of 80 MHz and a selectable wavelength of 532 nm or 780 nm; a driver module is optional.