The FS-343-2 from Photonics Industries is a Femtosecond Laser that operates at a wavelength of 343 nm. It delivers an average power of 2 W (at 1 MHz) and has a pulse energy of 2 μJ (at 1 MHz). This laser has a pulse width of 450 fs - 5 ps (at 1 MHz) and repetition rate from single shot to 2000 kHz. It has a pulse-to-pulse stability of less than 2% RMS and long-term power stability of up to 1% RMS. This laser has a TEM00 mode with a polarisation extinction ratio over 100:1 and beam quality factor (M2) below 1.3.
The FS-343-2 has a maximum beam divergence of up to 2 mrad and beam-pointing stability below 25 μrad. It produces a beam of diameter 0.5 mm (at the exit end) and has a beam circularity above 90%. This laser features dynamic pulse energy control (PEC) and position-synchronized output (PSO). It can be controlled via software GUI, external TTL triggering, RS232, and Ethernet interfaces. This laser requires a DC supply voltage of 15 V, consumes 17 A of current, and dissipates below 500 W of power.
The FS-343-2 is available in a robust and compact module that measures 558 mm x 254 mm x 114.3 mm. It is ideal for micromachining, 3D micro structuring & drilling, diamond marking & drilling, semiconductor & LIPSS, hydrophobic & hydrophilic material manufacturing, LCD/LED/OLED display repair, terahertz, X-ray & OPO/OPA systems, photoemission, Raman, multiphoton microscopy, and CNC micro-fabrication applications.