Blue laser specifications: Wavelength (nm)Laser output power(mw) >800 Transverse mode Near TE00 Operating mode CW Power stability(rms,8hours) <5% Warm-up time(minutes) 5 Aperture Position (mm) 29 Beam divergence, full angel(mrad) 2*0.5 Beam diameter at the aperture(mm) 4*2 Operating temperature(oC) 10 35 External Modulation TTL Modulating Repetition Up to 30KHz Expected lifetime(hours) 10000 Warranty period 1 year