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671nm Red Laser Systems

671nm DPSS red laser systems with output power from 100mW to 2000mW. Their compact design, high reliability and ease of use make them an ideal choice for corporate and university research labs. (Please allow 3-4 weeks for delivery on these systems) Applications: • Spectroscopy
• Holography
• Fluorescence excitation
• Semiconductor surface inspection
• Microscopy and diagnostic imaging
• DNA sequencing and analysis

50mW 671nm Red Laser System
US $1,498.00
100mW 671nm Red Laser System
US $1,728.00
200mW 671nm Red Laser System
US $2,198.00
300mW 671nm Red Laser System
US $2,798.00
500mW 671nm Red Laser System
US $3,498.00
1000mW 671nm Red Laser System
US $5,298.00
2000mW 671nm Red Laser System
US $6,198.00

•  Fully adjustable output power from 0mW up to the maximum rated output of each model.
•  High stability output of within less than 5% over 8 hours.
•  Closed loop TEC active cooling ensures stable output over long periods.
•  LED display of laser driver output current.
•  Exceptional beam quality over the complete working life of the laser.
•  Does not require high power or multi-phase power circuits.
•  Complies with federal regulations (21 CFR 1040.10, 1040.11)
•  Warranty: 12 months
Model VA-I-xxx-671 VA-II-xxx-671 VA-III-xxx-671
Wavelength (nm) 671
Output Power (mW) 100-300 500-1000 2000
Working Mode Continuous Wave (non-pulsed)
Beam Mode Transverse TEM00
Longitude Multi-longitude
Spectral line width (nm) <0.1
Polarization Line polarization
Polarization Ratio >100:1
Beam Quality (M2 factor) <1.2
Far-Field Divergence (1/e2) 1.2�0.2 mrad 1.2-2.0 mrad 3.0�0.2 mrad
Beam Diameter at aperture (mm) 1.2�0.2 2.0-3.0 4.0�0.2
Beam roundness >90%
Power stability(RMS) <5% over 8 hours (ambient �2�C)
Aperture Position (mm) 25 20 100
Dimensions of Laser Head (mm) 136 x 50 x 45 180 x 62 x 62 320 x120 x105
Integrated Driver Model VD-II VD-III VD-IV
External Modulation 5V TTL / 5V Analog
Modulating Frequency 30KHz TTL / 10KHz Analog
Cooling system TEC TEC TEC + Air cooled
Warm-up time (minutes) <15
Operation Temperature 18°C to 30°C
Power Requirements 110-120V 60hz (15A) / 220-240V 50hz (10A)
Expected Lifetime (hours) >10000
Regulatory certification Complies with CDRH (21 CFR 1040.10-1040.11) Class IIIb & IV
Warranty 1 year
Click on any photo to see a larger version
•   Full laser certification on your 671nm laser system. More Details.
•   Laser glasses, 5% discount on a pair when ordered with any 671nm red laser system.


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