Deep UV Solid State Laser Acousto-Optic Q-switched Pulsed Laser with a short wavelength < 289nm. The 289nm laser is not a regular UV laser, its deep UV laser, as its wavelength is much shorter than other UV laser, such as 405nm, 355nm, 357nm.
289nm Deep UV Solid State Laser Acousto-Optic Q-switched Pulsed Laser
Central wavelength (nm) 289+-2
Operating mode Acousto-Optic Q-switched
Average power (mW) 1-50
Rep. rate (kHz) 10
Pulse duration (ns) 10+-2
Single pulse energy (uJ) 1-5
Peak power(W) 500W@10kHz@50mW
Beam diameter at the aperture (1/e2,mm) Elliptical (1:2), Beam spot1.5*3mm;
Beam divergence, full angle (mrad) <1
Power stability (rms, over 4 hours) <3%, <5%
Beam height from base plate (mm) 120
Warm-up time (minutes) <10
Cooled method Air Cooled
Power supply PSU-AOM (3U)
Expected lifetime (hours) 10000
