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DPSS CW Laser

Continuous wave (CW) lasers

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The standard for compact DPSS CW lasers.

These DPSS CW lasers have nearly 15 years of proven reliable performance in commercial and scientific applications. The Crystal Series lasers use CrystaLaser’s patented technology, resulting in some of the most efficient DPSS lasers in the world.

 

Features:

  • Wavelength 473 nm to 1064 nm, and power up to 3 W
  • Low noise and SLM
  • Air-cooled
  • Ultra-stable
  • TTL modulation
  • Free space or fibre delivery system

 

Applications:

  • Raman Spectroscopy
  • LIDAR
  • Fluorescence
  • Confocal Microscopy
  • Seed Laser
  • Interferometry
  • Neuroscience
  • Optical Tweezers
  • Flow Cytometry

 

Contact us for other wavelengths and output powers.
CW DPSS Green Lasers
Wavelength532 nm
Laser versionSLM versionLow noise versionBasic version
Output power (mW)300, 200, 100, 50, 25, 10500, 300, 200, 100, 50, 251W, 500, 200, 100, 50, 25, 10, 5
Output noise, rms< 0.5% (10 Hz – 20 MHz)< 0.5% (10 Hz – 20 MHz)2% (0 -10 kHz), ~20% at 300 kHz
Longitudinal modeSingle––
Linewidth< 10-5 nm0.2 nm0.2 nm
Coherence length> 300 m––
Transverse modeTEM00, M2 < 1.1
Beam diameter (1/e2)0.4 mm for 1-200 mW, 0.2 mm for > 210 mW (2x-10x laser beam expander options available)
Beam divergence, full angle2 mrad for 1-200 mW, 4 mrad for > 210 mW (can be reduced with a beam expander)
Power stability, rms< 2% over 8 hours; Ultra-stable options: 0.5% or 0.25% over 24 hours
Beam pointing stability< 0.02 mrad at constant temperature
PolarisationLinear; Ratio 50:1, 45 degree off vertical; 100:1 or >300:1 options available
CW DPSS Green Lasers
Wavelengths523 nm, 527 nm, 542 nm
Laser versionSLM versionBasic version
Output power (mW)10, 5400, 200, 100, 10, 5; For 542nm: 75, 50, 25, 10
Output noise, rms< 0.5% (10 Hz – 20 MHz)2% (0 -10 kHz), >10% at 300 kHz
Longitudinal modeSingle–
Linewidth< 10-5 nm0.2 nm
Coherence length> 300 m–
Transverse modeTEM00, M2 < 1.1
Beam diameter (1/e2)0.2 mm
Beam divergence, full angle4 mrad (can be reduced with a beam expander)
Power stability, rms< 2% over 8 hours; Ultra-stable options: 0.5% or 0.25% over 24 hours
Beam pointing stability< 0.02 mrad at constant temperature
PolarisationLinear; Ratio 50:1; > 100:1 or >300:1 options available
CW DPSS Yellow Orange Lasers
Wavelengths561 nm, 555 nm593 nm
Output power (mW)*200, 150, 100, 50, 25, 10, 550, 25, 10, 5
Transverse modeTEM00, M2 < 1.1
Beam diameter (1/e2)0.7 mm (2x, 3x or 5x laser beam expander options available)
Beam divergence, full angle1.1 mrad (can be reduced with a beam expander)
Output noise, rms2% (10 Hz – 10 kHz), ~20% (100 kHz – 1 MHz)
Power stability, rms< 2% over 8 hours; Ultra-stable options: 0.5% or 0.25% over 24 hours
Beam pointing stability< 0.02 mrad at constant temperature
PolarisationLinear; Ratio 50:1; > 100:1 option available
CW DPSS Red Lasers
Wavelengths657 nm, 660 nm, 671 nm
Laser versionSLM versionBasic version
671 nm power (mW)200, 150, 100, 50, 25300, 200, 150, 100, 50
657 nm 660 nm power (mW)–300, 200, 150, 100, 50
Longitudinal modeSingle–
Linewidth< 10-5 nm< 0.15 nm, nominal
Output noise, rms< 0.5% (10 Hz – 20 MHz)2% (10 Hz – 10 kHz), >20% (100 kHz – 1 MHz)
Coherence length> 300 m–
Transverse modeTEM00, M2 < 1.1
Beam diameter (1/e2)0.2 mm (2X, 3X, 5X or 10X laser beam expander options available)
Beam divergence, full angle4 mrad (can be reduced with a beam expander)
Power stability, rms< 2% over 8 hours; Ultra-stable options: 0.5% or 0.25% over 24 hours
Beam pointing stability< 0.02 mrad at constant temperature
PolarisationLinear; Ratio 50:1; >100:1 option available
CW DPSS Infrared Lasers
Wavelengths (nm)106410471053946103010801122131313191342
Basic version max. power (mW)4W3W3W5003005001W1W1W1W
SLM version max. power (mW)1W300300150255050150150300
Output power4W, 3W, 2W, 1.5W, 1W, 500mW, 300mW, 100mW, 50mW, 25mW
Beam diameter (1/e2)0.3 – 0.5 mm depending on output power and wavelength
Beam divergence, full angle3 to 5 mrad depending on output power and wavelength
Transverse modeTEM00, M2 < 1.1
Output noise, rms<0.5% (10 Hz – 20 MHz)
Linewidth<10-5 nm (for SLM version); 0.3nm (for low noise version)
Coherence length>300 m (for SLM version); low noise version: Not specified
Power stability, rms< 2% over 8 hours; Ultra-stable options: 0.5% or 0.25% over 24 hours
Beam pointing stability< 0.02 mrad at constant temperature
PolarisationLinear; Ratio 100:1; >300:1 option available
Mechanical, Electrical and Environmental Specifications
Size and weight of laser head
(L x W x H)		Type 1: 12 x 3 x 3 cm with a fixed 6 mm thick base plate, 0.3 kg
(for most CW laser systems)
Type 2: 18.5 x 5 x 3.6 cm, 0.4 kg
Type 3: 18.5 x 7 x 3.6 cm, 0.5 kg
Type 4: 13.5 x 3 x 3.6 cm
Size and weight of power supply
(D x W x H)		AC: 14 x 15 x 5 cm, 0.6 kg
DC: 12.7 x 8.5 x 3.5 cm, 0.2 kg
Operating temperature5 °C to 35 °C
Warm-up time<1 minute
Operating voltage90 – 250 VAC
12 VDC optional
Power consumption5 – 25 W, typically 12 W

Customised Options:

  • Digital modulation
  • Analogue power control
  • Ultra stable
  • Beam expander
  • Fibre coupling
  • Upgrade to CL2005 power supply with adjustable power and display
  • RS-232 serial control
Related Topics
1030nm Laser1047nm Laser1053nm Laser1064nm Laser1080nm Laser1122nm Laser1313nm Laser1319nm Laser1342nm Laser523nm Laser527nm Laser532nm Laser542nm Laser555nm Laser561nm Laser593nm Laser657nm Laser660nm Laser671nm Laser946nm LaserConfocalDNA sequencingfibre coupled LaserFluorescenceGreen LaserInfrared LaserLow Noise LaserOrange LaserRaman SpectroscopyRed laserSingle Longitudinal Mode (SLM)SpectroscopySuper-resolution microscopyYellow Laser
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Continuous wave (CW) lasers

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Alternatively, just call +44 (0) 1933 461 666 and ask to speak to the Photonics team.