NIST NB688000-26-02458 399 nm Narrow Linewidth Fiber Laser

The National Institute of Standards and Technology (NIST) is seeking a narrow-linewidth fiber laser system operating at 399 nm. The required specifications include a center wavelength of 398.911 nm, laser linewidth less than 10 kHz, output power greater than 1 W, and optical power stability less than 0.75% at 3 hours. The system should also have monitor ports, thermal tuning range, and PZT tuning range. The delivery date criteria require completion of delivery, installation, and training within 16-18 weeks. Key features and requirements of the laser system include: • Center wavelength: 398.911 nm • Laser linewidth: less than 10 kHz • Output power: greater than 1 W • Optical power stability: less than 0.75% at 3 hours • Monitor ports: 798 nm and 1596 nm • Thermal tuning range: +/- 0.125 nm without mode hops • PZT tuning range: greater than 3 GHz • PZT tuning bandwidth: greater than 5 kHz • Laser output: collimated, M2 less than 1.1 • Output polarization: linear, greater than 20 dB • Air cooled • Warranty: greater than or equal to 2 years • Controller: 3U rackmountable • Laser head dimensions: less than or equal to 215 mm x 445 mm x 118 mm