GV-E-1870N

The GV-E-1870N is a high-performance fiber-coupled laser system designed for demanding applications in pumping, scientific research, medical diagnostics, and industrial processing. Integrating the laser diode, fiber coupling optics, power supply, and temperature control into a single compact housing, it delivers exceptional stability and ease of use.
With precise power adjustment, temperature monitoring, and an LED display, the GV-E-1870N ensures consistent output and long-term reliability. Available with both air-cooled and water-cooled configurations, this system supports a wide range of power levels and experimental conditions.

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Features
  • Wavelength: 1870 ± 10 nm with continuous-wave (CW) operation.
  • Compact integrated design with built-in power, temperature, and current control.
  • High output power: Up to 80 W available on request.
  • Excellent power stability: < 0.5 % RMS over 4 hours.
  • Optional red pilot beam for alignment convenience.
  • TTL or analog modulation up to 30 kHz for flexible control.
  • Air-cooled or water-cooled options for various environments.
  • Long lifetime: > 10 000 hours of reliable operation.
  • Ideal for OEM integration and laboratory setups.
Applications
  • Laser pumping and amplification systems
  • Medical and biomedical applications (e.g., tissue interaction, photothermal therapy)
  • Spectroscopy and materials analysis
  • Industrial processing and alignment
  • Scientific research and laboratory experiments
Specifications
Parameter Specification
Model GV-E-1870N
Wavelength (nm) 1870 ± 10
Operating Mode Continuous Wave (CW)
After Fiber Output Power (W) > 1, 2, … , 20 / 20–80 (on request)
Power Stability (RMS, over 4 h) < 2 %, < 1 %, < 0.5 %
Red Pilot Light Available on request
Fiber Core Diameter (μm) 400 / 600
Fiber NA 0.22
Fiber Connector SMA905
Fiber Length (m) 2
LED Display Diode current
Operating Temperature (°C) 10 – 40
TTL / Analog Modulation 1 Hz – 1 kHz, 1 kHz – 10 kHz, 10 kHz – 30 kHz optional
Input Power 100 – 240 VAC, 50–60 Hz
Cooling Method Air-cooled / Water-cooled
Dimensions (mm³) 370 (L) × 406 (W) × 188 (H) / Custom on request
Expected Lifetime (hours) > 10 000
Warranty 1 year