Key characteristics of KOHERAS DFB fiber lasers:

• Any wavelength selectable within 1020-1180nm & 1525-1585nm & 1710-2000nm
• Truly single mode and single frequency operation
• Mode hop and burst noise free operation
• Unparalleled low phase noise 
• Ultra narrow line width (down to 1kHz)
• Long coherence length
• Polarisation maintaining output available  
• External PC interface for thermal tuning and laser power control
• Tunable or frequency stabilised solutions
• Small size, robustness and immunity to EMI
• Multi-wavelength available on request