| 型号 | gecco one | gecco ultra |
| Average output | >600mw | >600mw |
| Center wavelength | 800nm±20nm | 800nm±20nm |
| Pulse duration | <20fs | <15fs |
| Spectral FWHM | >40nm | >50nm |
| Repetition rate | 84MHz or 100MHz | 84MHz or 100MHz |
| Pulse energy | 7nj@84MHz；6nj@100MHz | 7nj@84MHz；6nj@100MHz |
| Beam size | 1.2mm±0.2mm | 1.2mm±0.2mm |
| M2 | <1.2 | <1.2 |
| Power stability | ±1% | ±1% |
| Noise(RMS) | <0.2% RMS | <0.2% RMS |
| Polarisation ratio | >100:1 | >100:1 |
| Polarisation direction | Horizontal | Horizontal |
| Operating temperature | 20℃±5℃ | 20℃±5℃ |
| Weight | 24kg | 24kg |
| Warm-up time | <20minutes | <20minutes |