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Single frequency · technical draft

Single-frequency visible and near-infrared fibre lasers

Single-frequency systems combining a seed, fibre amplifier and single-pass frequency conversion.

  • 460-950 nm selected options
  • <100 kHz emission linewidth
  • Visible and near-infrared configurations

Match the output wavelength to the transition or measurement band, then review power and noise for that configuration. The family includes near-infrared options as well as visible output; the maximum power changes between bands.

Configuration options

Each row is a separate configuration. Limits from different rows must not be combined.
Output wavelengthOutput powerIntensity noise, RMS
460-466 nm500 mW0.5%
514-550 nm≤5 W0.5%
633 nm≤1 W0.1%
767-790 nm≤5 W0.5%
865-950 nm≤4 W0.5%

Technical details

Emission linewidth
<100 kHz
Noise integration bandwidth
5 Hz-100 kHz
Polarization extinction ratio
>20 dB
Beam propagation factor
M² <1.2
Polarization
Linear

Integration and delivery

Format
Air-cooled 2U, 19-inch seed and amplifier enclosure
Conversion
Single-pass second-harmonic generation
Delivery and tuning
Collimated beam; fibre-output option and optional piezo tuning require configuration review

Conditions and configuration notes

  • The intensity-noise entry at 633 nm is 0.1%; the other listed bands state 0.5%.
  • Wavelength choices across the family do not imply a continuously tunable output across the full span.
  • Linewidth measurement conditions and power after optional fibre delivery must be confirmed.

Applications to discuss

  • Atomic physics
  • Holography
  • Laser spectroscopy

Specify your configuration

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

  • Output wavelength and available wavelength adjustment
  • Power after the selected delivery optics
  • Linewidth, noise and polarization requirements
View enquiry list →

Local technical draft · configuration and final specifications require confirmation.