BOB-B671 671nm 2W Red Laser Module Characteristics: Stable and adjustable output power Over-temperature and over-current protection External modulation available Wavelength (nm) 671 Output Power (mW) 2000mw Working Mode CW Beam Mode Transverse TEM00 Longitude Multi-longitude Spectral Linewidth (nm) < 0.1 Polarization Line polarization Polarization Ratio >100: 1 Beam Quality (M2 factor) < 1.2 Beam Divergence (full angle, mrad) 2.0± 0.2 Beam Diameter at Aperture (mm) 3.0± 0.2 Beam Roundness >90% Power Stability (RMS, over 8 hours) < 5% Perture Position (mm) 100 Laser Head Dimensions (L× W× H, mm) 320 x 120 x 105 Net Weight (kg) 2.5 Integrated Driver Model VD-IV Series External Modulation 5V TTL / 5V Analogue Modulating Frequence 30KHz TTL / 10KHz Analogue Cooling System TEC Warm-up Time (minutes) < 15 Operation Temperature 18~30 Expected Lifetime (hours) >10000 Warranty Time 1 year
