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ZFA-R-450 Narrow Linewidth Diode Laser

The ZFA-R-450 Narrow Linewidth Diode Laser delivers stable and precise emission at 450 nm with ultra-narrow spectral linewidth (<0.06 nm, optional <0.03 nm) and excellent beam quality. Featuring near TEM00 transverse mode and output power up to 30 mW, it is ideal for high-precision optical measurements, spectroscopy, fluorescence excitation, and advanced scientific research. With a high polarization ratio (>50:1, optional >100:1), excellent power stability, and long operational lifetime of 10,000 hours, this compact and reliable laser ensures accurate and repeatable results in laboratory and OEM applications.

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Features
  • Narrow spectral linewidth (<0.06 nm, optional <0.03 nm)
  • Stable 450 nm wavelength output
  • Near TEM00 transverse mode
  • Output power up to 30 mW
  • High polarization ratio (>50:1, optional >100:1)
  • Excellent power stability (<1–3% RMS)
  • Long operational lifetime (10,000 hours)
Applications
  • High-resolution spectroscopy
  • Precision optical measurements
  • Fluorescence excitation
  • Raman spectroscopy
  • Scientific laboratory research
  • Semiconductor and material analysis
  • OEM optical instrumentation
Specifications
Parameter Specification
Model ZFA-R-450
Laser Type Narrow Linewidth Diode Laser
Central Wavelength 450 ± 5 nm
Operating Mode Continuous Wave (CW)
Output Power >1, 2, 3, …, 30 mW
Transverse Mode Near TEM00
Spectral Linewidth <0.06 nm (<0.03 nm optional)
Power Stability (RMS, 4 h) <1%, <2%, <3%
Beam Diameter (1/e²) ~3.5 mm
Beam Divergence, Full Angle <1.0 mrad
Polarization Ratio >50:1 (>100:1 optional)
Polarization Direction Horizontal ±5° (Vertical optional)
Warm-up Time <5 minutes
Beam Height from Base Plate 30 mm
Operating Temperature 20–30°C
Power Supply 100–240 VAC, QDI-S-F
Expected Lifetime 10,000 hours
Warranty 1 year