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228nm激光器| Wavelength (nm) | 228± 1 | 
| Operating mode | Electro-optic Q-switched | 
| Average power (W) | 1~40mW (40mW@ 10kHz) | 
| Average power (W) = Single pulse energy (mJ) * Rep. rate (kHz) | |
| Single pulse energy ( µJ) | 1~4 (4µJ @ 10kHz) | 
| Rep. rate (kHz) | 10 | 
| Pulse duration (ns) | ~4 @ 10kHz | 
| Peak power (kW) | ~ 1 ( 1kW@ 10kHz) | 
| Ave power stability (over 4 hours) | <3%, <5% | 
| Warm-up time (minutes) | < 10 | 
| Beam divergence, full angle (mrad) | <5 | 
| Beam diameter at the aperture ( 1/e2,mm) | <8 | 
| Beam height from base plate (mm) | 79 | 
| Cooled method | Water cooled | 
| Operating temperature (C) | 10~35 | 
| Power supply (220/ 110VAC) | PSU-AOM (3U) | 
| Expected lifetime (hours) | 10000 | 
| Warranty period | 1 year | 
