AQD-2940-D

The AQD-2940-D is a high-energy lamp-pumped pulsed laser operating at 2940 nm. This wavelength overlaps strongly with water absorption peaks, making it highly effective for medical, cosmetic, and scientific applications. Delivering up to 200 mJ single-pulse energy with stable output and water-cooled operation, the AQD-2940-D ensures reliable performance for ranging, laser cosmetology, optical sensing, and advanced research applications.

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Features
  • Wavelength: 2940 ±1 nm (strong water absorption peak)
  • Single pulse energy: 100 / 200 mJ
  • Pulse duration: 0.9 ms
  • Repetition rate: 2–5 Hz
  • Energy stability: <2–5%
  • Beam diameter: 5 mm
  • Water-cooled for stable thermal management
  • Warm-up time: <15 minutes
  • Long operational lifetime: 10⁷ pulses
Applications
  • Medical treatments
  • Laser cosmetology
  • Dermatological procedures
  • Laser ranging
  • Optical sensors
  • Scientific research
  • Other mid-infrared laser applications
Specifications
Parameter Specification
Wavelength (nm) 2940 ±1
Operating Mode Pulsed
Single Pulse Energy (mJ) 100 / 200
Pulse Duration (ms) 0.9
Repetition Rate (Hz) 2–5
Energy Stability <5%, <3%, <2%
Beam Diameter 5 mm
Warm-up Time <15 minutes
Beam Height from Base 75 mm
Cooling Method Water Cooled
Operating Temperature 15–35 °C
Power Supply 220V AC – QDI-AQD-D
Expected Lifetime (pulses) 10⁷
Warranty 1 year