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ZNA-I-xxx-DG Series – DPSS Laser

The ZNA-I-xxx-DG Series DPSS Laser is a high-performance, all-solid-state continuous-wave (CW) laser designed for precision scientific, biomedical, and industrial applications. With an ultra-compact design, high output power, and excellent stability, it delivers reliable and repeatable performance for demanding tasks such as flow cytometry, spectrum analysis, microscopy, semiconductor inspection, cell sorting, optical instrumentation, and physics experiments.

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Features
  • Ultra-compact all-solid-state CW design
  • High output power with excellent stability (<3–5% RMS)
  • Near TEM00 beam profile with low divergence (<2–3 mrad)
  • High polarization ratio (>100:1) for precise optical systems
  • Multiple wavelengths: 425–496 nm, covering scientific and industrial applications
  • Fan or water cooling options for thermal management
  • Fast warm-up (<10 minutes) and long lifetime (10,000 hours)
Applications
  • Flow cytometry and cell sorting
  • Optical spectrum analysis
  • Microscopy and confocal imaging
  • Semiconductor inspection and metrology
  • Optical instrumentation and photonics research
  • Physics experiments and laboratory research
  • OEM system integration
Specifications
Parameter 425±3 430±2 434±1 484±1 488±1 491±1 496±1
Operating Mode CW CW CW CW CW CW CW
Output Power (mW) 1–10 1–100 1–100 1–20 1–300 2–400 1–100
Power Stability (RMS, 4h) <5%, <3% <5%, <3% <5%, <3% <5%, <3% <5%, <3% <5%, <3% <5%, <3%
Transverse Mode Near TEM00 Near TEM00 Near TEM00 Near TEM00 Near TEM00 Near TEM00 Near TEM00
Beam Diameter at Aperture (1/e², mm) <1.0 <1.0 <1.0 <1.0 <1.0 <1.0 <1.0
Beam Divergence (mrad) <3 <2 <3 <3 <3 <3 <3
Polarization Ratio >100:1 >100:1 >100:1 >100:1 >100:1 >100:1 >100:1
Cooling Method Fan / Water Fan / Water Fan / Water Fan / Water Fan / Water Fan / Water Fan / Water
Warm-Up Time (minutes) <10 <10 <10 <10 <10 <10 <10
Beam Height from Base Plate (mm) 91@Fan / 55@Water 91@Fan / 55@Water 91@Fan / 55@Water 91@Fan / 55@Water 91@Fan / 55@Water 91@Fan / 55@Water 91@Fan / 55@Water
Operating Temperature (°C) 15–30 15–30 15–30 15–30 15–30 15–30 15–30
Power Supply QDI-E-GFS QDI-E-GFS QDI-E-GFS QDI-E-GFS QDI-E-GFS QDI-E-GFS QDI-E-GFS
Expected Lifetime (hours) 10,000 10,000 10,000 10,000 10,000 10,000 10,000
Warranty 1 year 1 year 1 year 1 year 1 year 1 year 1 year