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Single frequency · technical draft

Single-frequency near-infrared fibre lasers

Integrated seed-and-amplifier systems for narrow-linewidth near-infrared experiments.

  • 920-1900 nm selected bands
  • <50 kHz listed linewidth
  • Power limits vary by wavelength

Use the wavelength-specific power limit when choosing an operating point. The seed and polarization-maintaining amplifier share a rack enclosure, with control modes for constant current or constant power.

Configuration options

Each row is a separate configuration. Limits from different rows must not be combined.
Wavelength optionOutput powerEmission linewidth
920-930 nm≤6 W<50 kHz
977 nm≤4 W<50 kHz
1018-1100 nm≤30 W<50 kHz
1535-1580 nm≤8 W<50 kHz
1730-1900 nm≤10 W<50 kHz

Technical details

Polarization extinction ratio
>20 dB
Beam propagation factor
M² <1.1
Polarization
Linear

Integration and delivery

Format
Air-cooled 2U, 19-inch rack enclosure
Controls
Constant-current or constant-power operation; power and temperature monitoring
Output
Polarized fibre output; confirm connector and isolation

Conditions and configuration notes

  • Each wavelength band has its own power limit; the 30 W limit applies only to the 1018-1100 nm configuration.
  • The linewidth measurement time and test method are not stated in the specification table.

Applications to discuss

  • Atomic spectroscopy
  • Interferometry
  • Quantum-optics experiments

Specify your configuration

Precisometer supports selection and integration. Contact us for a quotation against an agreed configuration.

  • Wavelength and power at the delivery plane
  • Allowed frequency drift, linewidth and intensity noise
  • Fibre type, connector, isolation and control signals
View enquiry list →

Local technical draft · configuration and final specifications require confirmation.