Home / Products / Laboratory Equipment / Light / Lasers / ZNA‑DG‑434 Blue Laser

ZNA‑DG‑434 Blue Laser

The ZNA-DG-434 LD Pumped All-Solid-State Blue Laser is a precision 434 nm continuous-wave (CW) laser engineered for scientific, biomedical, and industrial applications requiring high wavelength accuracy and beam stability. With a narrow wavelength tolerance of ±1 nm, this DPSS blue laser ensures reliable spectral performance for fluorescence excitation, spectroscopy, and advanced photonics research.

Contact Us for a Quote
Features
  • 434 nm ±1 nm wavelength accuracy
  • LD pumped all-solid-state (DPSS) technology
  • Continuous Wave (CW) operation
  • Output power range: 1–100 mW
  • Excellent beam quality (Near TEM00)
  • Low beam divergence (<2 mrad full angle)
  • High polarization ratio (>100:1)
Applications
  • Fluorescence excitation and bio-imaging
  • Spectroscopy and optical analysis
  • Medical and dermatological treatments
  • Laser display systems
  • Photonics research laboratories
  • Optical alignment and metrology
Specifications
Parameter Specification
Model ZNA-DG-434
Laser Type LD Pumped All-Solid-State (DPSS)
Wavelength 434 ± 1 nm
Operating Mode Continuous Wave (CW)
Output Power >1, 10, 20, …, 100 mW
Power Stability (RMS, 4h) <3% / <5%
Transverse Mode Near TEM00
Beam Divergence (Full Angle) <2 mrad
Beam Diameter at Aperture (1/e²) ~5 mm
Polarization Ratio >100:1
Beam Height from Base Plate 100 mm
Warm-Up Time <10 minutes
Operating Temperature 15–30 °C
Power Supply QDI-E-GFS (90–264 VAC)
Expected Lifetime 10,000 hours
Warranty 1 year