CW DPSS Lasers for Continuous-Wave Operation

opus Series

opus Series

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Sold by: Novanta Photonics Ships from: United States
Specifications
Wavelength: 532 nm
Max Output Power: 6000 mW
Cooling Method: Air-Cooled, Fan-cooled, Passive cooling, Active cooling, Heat sink
Tunability: Fixed Wavelength
Control Interface: Digital Control

Did You Know?

Did you know that diode-pumped solid-state lasers (DPSS) offer remarkable performance and are widely used in various industries? DPSS lasers are created by pumping a solid gain medium, such as a ruby or neodymium-doped YAG crystal, with a laser diode. They are renowned for their high power density, exceptional beam quality, and impressive efficiency. In industrial settings, DPSS lasers are extensively employed for applications like laser cutting, welding, and trimming. Their precise and powerful beams make them invaluable tools for achieving high-quality results in manufacturing processes. DPSS lasers are not limited to industrial applications alone. They also play a crucial role in military and aerospace environments. One fascinating example is the AN/AQS-20A Mine Hunting System, which utilizes DPSS lasers to detect and classify mines from the sea floor to the surface. This advanced technology enhances the safety and efficiency of mine detection operations, contributing to maritime security. With their versatility and reliability, DPSS lasers continue to revolutionize various fields by providing superior performance and enabling groundbreaking applications. From industrial manufacturing to military operations, DPSS lasers have become an essential component in driving progress and innovation across industries.
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Frequently Asked Questions

A CW DPSS laser is a type of laser that uses a solid-state gain medium, where the energy is pumped continuously by diode lasers. The "CW" stands for Continuous Wave, indicating that the output light is continuous, rather than pulsed.

Overview of CW DPSS Lasers

CW DPSS Lasers (continuous-wave diode-pumped solid-state lasers) are compact light sources that use a semiconductor diode to pump a solid-state gain medium such as Nd:YAG, Nd:YVO4, or Nd:YLF. The gain medium is typically frequency-converted with nonlinear crystals to generate visible or UV output from an infrared fundamental wavelength. CW DPSS Lasers provide stable, narrowband emission with good beam quality for precision applications.

Typical Specifications for CW DPSS Lasers

On FindLight, CW DPSS Lasers span a wide range of optical parameters. Common output wavelengths include 532 nm (green), 355 nm and 266 nm (UV via harmonic generation), 1064 nm (IR), and other discrete lines in the visible and near-IR. Output power can range from a few milliwatts for alignment and spectroscopy tasks up to several watts for materials processing and pumping dye or OPO systems.

Key specifications to evaluate include:

  • Optical output power and power stability (often specified as a percentage over a given time)
  • Beam quality (M2 value), divergence, and beam diameter
  • Spectral linewidth, center wavelength tolerance, and wavelength stability
  • Noise characteristics (RMS or peak-to-peak over defined bandwidths)
  • Polarization ratio and orientation
  • Cooling method (air-cooled vs. water-cooled) and electrical input requirements
  • Modulation options (analogue/current control, slow modulation of power, or TTL gating of CW output)

Applications of CW DPSS Lasers

CW DPSS Lasers are widely used in Raman spectroscopy, fluorescence excitation, interferometry, holography, precision alignment, trapping and manipulation, semiconductor inspection, and metrology. Higher-power models support micro-marking, thin-film processing, and pumping of nonlinear conversion stages where continuous, low-noise power is critical.

Buyer Guidance on FindLight

When selecting CW DPSS Lasers on FindLight, compare wavelength, output power, beam quality, and stability against your optical setup and sample requirements. For sensitive measurements, prioritize low noise and tight temperature control; for integration into OEM systems, consider footprint, control interface, and long-term reliability data.

Use the filters to narrow CW DPSS Lasers by wavelength, power, and packaging, then open individual datasheets for detailed curves and tolerance specs. You can contact multiple suppliers and request quotes directly from the product pages without registration, allowing fast comparison of pricing, lead times, and customization options for your CW DPSS Lasers.