Key features
- Narrow linewidth
- Central wavelength tuning within ±40 pm
Specification
| Wavelength | 248.4 nm |
| Repetition rate (tunable) | 0 – 1000 Hz |
| Pulse energy | 5 mJ |
| Spectral linewidth, FWHM | < 3 pm |
| Spectral linewidth, at 10% (max) | < 6 pm |
| Energy stability (sigma for 1000 pulses) | < 3 % |
| Pulse duration (FWHM) | 7 – 12 ns |
| Beam size, FWHM, at 0.5 m from output aperture, HxW | 12 ± 1 mm height 4 ± 0.5 mm width |
| Beam divergence, FWHM | < 3.5 mrad vertical < 1.5 mrad horizontal |
| Polarisation | > 95% |
| Warmup time | < 10 min |
| Вес | 132 kg |
| Dimenstions (L х W х H) | 1025 × 450 × 610 mm |
Beam interference pattern after 5 mm Fabry-Perot etalon, measured at focal plane of lens with F=104 mm. Calculated linewidth value is less than 3 pm
Laser beam profile