Laser Quantum ventus 1064


The ventus 1064 is a laser unique in its class, offering a single transverse mode, near diffraction limited, CW beam with power from 50mW - 5W. This laser is used widely in the scientific community and is the laser of choice for the application of optical tweezers. It has a highly stable, low-noise beam and is supplied with the advanced mpc6000 power supply.  


  • Compact design
  • Diffraction limited beam
  • Permanently Aligned Cavity (PAC)
  • Stable output
  • Low Noise
  • Low M-squared
  • Hermetically sealed
  • Single phase mains driven
  • Diode > 40,000 hours MTTF
  • Full RS232C control
  • Zero-stress cavity
  • Fibre delivery
  • 2 years/unlimited hours warranty


Power 50mW - 5W
Wavelength 1064nm
Beam Diameter 2.4mm ± 0.2mm
Spatial Mode TEM00
Bandwidth 80GHz
Divergence <0.6mrad
M Squared <1.5
Power Stability <0.2% rms
Noise <0.2% rms
Noise Bandwidth 1Hz - 100MHz
Pointing Stability <5µrad/°C
Polarisation Ratio 100:1
Polarisation Direction Vertical
Coherence Length 4mm
Beam Angle 1mrad
Operating Temp 10 - 40ºC
Weight 1.3kg
Umbilical Length 1.5m
Warmup Time 10 minutes
Safety Class Class IV
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