The UVL-FB from Becker & Hickl is a Laser with Wavelength 250 nm, 270 nm, 290 nm, 310 nm, 330 nm, Power 50 µW, Pulse Width 580 to 700 ps, Repetition Rate 20 MHz, 50 MHz, 80 MHz, Operating Temperature 0 to 40 Degree C. More details for UVL-FB can be seen below.