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SFN Series 639nm Single Longitude Mode Lasers
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SFN Series 639nm Single Longitude Mode Lasers

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639nm SFN series single spatial mode lasers are featured of long coherence length made it ideally for various applications such as holography,DNA sequencing, flow cytometry, cell sorting, optical instrument, spectrum analysis,  interference, measurement, holography, physics experiments.

  • $5200.00
  • Weight
    4.3 Kg
  • SKU


Central Wavelength Power Tranverse mode Longitude mode M2 Beam Diameter Divergence Polarization Ratio
639nm +/-1nm 1-300mW TEM00 Single <1.2 <1.5mm <1.5mRAD >100:1
Spectral linewidth <0.00001nm
Coherence length is over 40 meters
Noise of amplitude <1% measured RMS 1Hz to 20MHz
Pointing stability <6
Long term power staibilty is optional to be <3% or <1%  measured RMS over 4 hours.
Wide range 90V to 264V AC
Power Consumption less than 50W per hour
Operating Tempearure at 10 to 35 degrees C
Air cooled built in TEC in both laser head and power driver. Cooling fans built into power driver.
This Model is coming with 1 Year Warranty
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