- 相干长度超过10m;
- 针对显示和全息应用优化的激光特性;
- 通过无线遥控;
- 低电耗。
- 激光能量计包含在标准包装中
- PC控制，使用先进的Geola软件或LabView驱动程序（可选）;
- 激光器符合IEC 60825-1：2001 / EN 60825-1：2001.k的CE标志。
GxJ系列包括一系列4激光器，每个激光器基于Nd：YLF振荡器和一个或多个Nd：磷酸盐玻璃放大器。 激光器在纳秒范围内产生近似衍射的有限单纵模（SLM）激光，单脉冲能量1-16J（基频）。 设计特点包括高度稳定的EO或被动Q开关，线性伸缩或环形腔振荡器，使用高能布里渊相位共轭（SBS）的两级放大和DKDP，可对第二或第三倍频进行转换。 除了构成通用的实验室工具之外，所有GxJ激光器都经过严格设计，以满足科学干涉测量或全息应用所需的高标准，其中平滑的光束形状和长的相干长度至关重要。
| Model specifications | G1J | G2J | G5J | G8J | ||||||||
| Output Wavelength, nm: | 1053 | 526.5 | 351 | 1053 | 526.5 | 351 | 1053 | 526.5 | 351 | 1053 | 526.5 | 351 |
| Output energy, Joules: | 2 | 1 | 0.4 | 4 | 2 | 0.9 | 10 | 5 | – | 16 | 8 | – |
| Pulse duration, ns: | 34 | 32 | 31 | 34 | 32 | 31 | 30 | 28 | – | 30 | 28 | – |
| Beam Diameter (1/e²), mm: | <9 | <10 | <16 | <18 | ||||||||
| Beam Divergence: | Near Diffraction limit | |||||||||||
| Coherence Length(1): | > 10 m | |||||||||||
| Pulse Energy Stability(2): | 5% at 526.5 nm | |||||||||||
| Beam Profile: | Near Gaussian in near field and Quasi-Gaussian in far field | |||||||||||
| Pulse contrast ratio at 1053nm: | >105:1 | |||||||||||
| Repetition rate – Pilot Mode: | 0.5…2 Hz | |||||||||||
| Repetition rate – High Energy Mode: | 1 pulse per 2 min | 1 pulse per 3 min | ||||||||||
| Polarization: | Horizontal, > 98% @ 1053nm | |||||||||||
| Optical Pulse Jitter(3): | < 2.5us for Passive Q-Switch and ~ 1 ns for E-O Q-Switch | |||||||||||
| Triggering: | External/Internal | |||||||||||
| Dimensions | ||||||||||||
| Laser Head: (W x H x L), mm | 1105 x 320 x 225 | 1000 x 468 x 225 | ||||||||||
|
Power & Cooling Cabinet: (W x H x L), mm |
50 x 880 x 600 | 550 x 1250 x 600 | ||||||||||
| Umbilical Length, m: | ~ 2.5 | |||||||||||
| Environmental requirements | ||||||||||||
| Cooling requirements: (Water flow for 20oC water temperature) | < 10 liters/minute | |||||||||||
| Room temperature: | 22-24oC | |||||||||||
| Relative Humidity:(non-condensing) | < 75 % | |||||||||||
| Mains Voltage: | 210…240 VAC, single phase 50/60 Hz | |||||||||||
| Power Consumption: | < 1 kW | < 2.5 kW | ||||||||||
