GV-670

The GV-670 Fiber-Coupled Laser System is a high-performance 670 nm laser that integrates the laser source, fiber-coupled optics, power supply, and temperature control into a single compact housing. Designed for medical, biomedical, and industrial applications, this laser delivers excellent long-term stability, precise output power control, and reliable continuous-wave operation. With flexible output power levels up to 450 mW, optional TTL and analog modulation, and multiple fiber configurations, the GV-670 is ideal for demanding research environments and OEM system integration. Its air-cooled design, fast warm-up time, and 10,000-hour expected lifetime ensure consistent and maintenance-free operation.

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Features
  • Integrated laser, fiber coupling, power supply, and temperature controller
  • High output power up to 450 mW after fiber
  • Excellent power stability (<1–5% rms over 4 hours)
  • Supports TTL and analog modulation options
  • Multiple fiber core diameters (200 μm / 400 μm)
  • Air-cooled, maintenance-free design
  • Fast warm-up time (<5 minutes)
  • Long operational lifetime: 10,000 hours
  • Universal AC input (100–240 VAC)
Applications
  • Medical diagnostics & illumination
  • Biomedical fluorescence excitation
  • Industrial alignment & sensing
  • Spectroscopy
  • Machine vision
  • Optical experimentation
  • OEM system integration
  • Photonics research
Specifications
Parameter Specification
Wavelength (nm) 670 ± 1
Operating mode CW
Output power after fiber (mW) >1, 10, 20 …, 450
Power stability (rms, 4 hours) <1%, <2%, <3%, <5%
Fiber core diameter (μm) 400 / 200 (other sizes on request)
Fiber NA 0.22
Fiber connector SMA905
Fiber length (m) 1 m (custom lengths available)
Warm-up time (min) <5
Operating temperature (°C) 10–35
Input power 100–240 VAC
Modulation (optional) TTL on/off; 1 Hz–1 kHz / 1 kHz–10 kHz / 10 kHz–30 kHz; analog modulation
Cooling Air-cooled
Expected lifetime 10,000 hours
Warranty 1 year