FA-FHG pro
Fiber-amplified, narrow linewidth, frequency-quadrupled laser
Quantity
Key Highlights
- 244–344 nm wavelength range
- Optical output power up to 3 W
- Narrow linewidth and low frequency noise
- CW, single-frequency operation
- Fiber-amplified for high-power UV output
- Optional AutoAlign, EOM, and advanced locking
- Near-diffraction-limited beam quality
Description
Nonlinear frequency conversion techniques access wavelengths that cannot be generated directly from laser diode technology. Via second- or fourth-harmonic generation, TOPTICA laser systems can access the UV, blue, green, yellow, and orange spectral ranges at high powers. TOPTICA offers tunable, single-frequency systems at any wavelength between 244 nm and 340 nm, employing ultra-stable seed lasers, power amplification in a fiber amplifiers or Raman fiber amplifiers, and a proprietary bow-tie cavity design—all in established pro technology.
Specifications
Laser Type: Fiber-Amplified Frequency-Quadrupled Laser
Wavelength: 244–344 nm
Output Power: Up to 3 W
Operation: CW, Single Frequency
Linewidth: 2–80 kHz (typ.)
Mode-Hop-Free Tuning: ≥40 GHz (typ.)
Seed Laser: DL pro / External Seed
Cooling: Forced Air
Options: AutoAlign, EOM, Advanced Locking
*Specifications depend on configuration.
Application
- Quantum Computing & Simulation
- Ion & Atom Trapping
- Quantum Sensing & Metrology
- Quantum Physics
- ARPES
- Direct-Writing Lithography
- Holography & Augmented Reality


