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ZNA-D-473 – LD

The ZNA-D-473 is a compact, diode-pumped all-solid-state (DPSS) blue laser operating at 473 nm, designed for high stability, reliability, and operation in both standard and harsh environments.
With robust sealing, wide operating temperature range, and excellent beam quality (TEM₀₀), this laser is suitable for demanding industrial, scientific, and biomedical applications — including low-pressure environments down to 0.02 kPa

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Features
  • Pointing stability (after warm-up): <0.05 mrad
  • Pointing stability over temperature: <8 µrad/°C
  • Warm-up time: <5 minutes
  • Central wavelength: 473 ±1 nm
  • Operating mode: Continuous Wave (CW)
Applications
  • Fluorescence sensing & microscopy
  • Raman spectroscopy
  • Holography systems
  • Laser printing
  • Laser display technology
  • Underwater communication
  • Biomedical instrumentation
  • OEM photonics integration
  • Low-pressure & harsh-environment systems
Specifications
Parameter ZNA-D-473
Wavelength 473 ±1 nm
Operating Mode Continuous Wave (CW)
Output Power 1–100 mW (model dependent)
Transverse Mode TEM₀₀
M² Factor <1.2
Power Stability (rms, 4h) <1% to <5% (model dependent)
Beam Diameter (1/e²) 0.7 ±0.05 mm
Beam Divergence <1.5 mrad
Polarization Ratio >100:1
Pointing Stability <0.05 mrad
Warm-up Time <5 min
Operating Temperature 0–60°C (S) / 10–35°C (N)
IP Rating IP67 (S) / IP65 (N)
Power Consumption <30 W
Modulation TTL & Analog
Expected Lifetime 10,000 hours
Warranty 1 year