Laser Quantum tau 671

tau

The tau is Laser Quantum's smallest laser to date. The compact, mono-block design makes it an ideal choice for OEM integration and the 671 has an exceptional output of up to 50mW with a highly stable, diffraction limited beam. It is a high specification, single transverse mode 671nm CW red laser making it ideal for Raman spectroscopy, fluorescence spectroscopy, DNA sequencing and for integration into OEM packages.  

 Features:

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

Specifications:

Power

30mW - 50mW

Wavelength

671nm

Beam Diameter

1.4mm ± 0.2mm

Spatial Mode

TEM00

Bandwidth

~100GHz

Divergence

<1mrad

M Squared

<1.2

Power Stability

<1.0%

Noise

<1.0% rms

Noise Bandwidth

0.1Hz - 10kHz

Pointing Stability

<10µrad/°C

Polarisation Ratio

>100:1

Polarisation Direction

Horizontal

Coherence Length

~3mm

Beam Angle

<2mrad

Operating Temp

22 - 37°C

Weight

<0.5kg

Umbilical Length

0.75m

Warmup Time

<10mins

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