型号 Model | ST457D500 |
波长 Wavelength | 457nm |
工作方式 Operating mode | CW |
输出功率 Output power | 0-500mW功率可调 |
横模结构 Spatial mode | Near TEM00 |
纵模结构 Lon*udinal mode | Multi-lon*ude |
光谱线宽 Spectral linewidth | 0.1nm |
相干长度 Coherence length | 25cm |
偏振方向 Polarization | Linear vertical |
偏振比 Polarization ratio | >10:1 |
光束质量 Beam quality | M2<1.2 |
光束发散全角 Beam divergence full angle | 1.5mrad |
出光孔处光斑直径 Beam diameter at aperture | 1.2mm |
光斑椭圆度 Beam ellipticity | >90% |
光斑指向稳定性 Beam pointing stability | 0.03mrad |
噪声 Noise | <10% 10Hz-50MHz |
功率稳定性 Power stability | 3% over 8 hrs rms |
出光孔高度 Optical axis height | 20mm |
激光器尺寸 Size of laser head | L×W×H=180×62×62.5mm |
激光电源尺寸 Size of power supply | L×W×H=240×146×108mm |
电缆长度 Cabel-laser head | 1.0, 1.5m |
激光器重量 Weight of laser head | 1.0kg |
激光电源重量 Weight of power supply | 0.6kg |
TTL调制方式 TTL modulation | 0V-no lasing, 5V-lasing |
TTL调制频率 Frequency of TTL | 1kHz-30kHz |
TTL调制效率 Efficiency of TTL | 40%-60% |
模拟调制 Analogue modulation | 0-5V |
模拟调制频率 Frequency of *ogue | 1kHz-20kHz |
制冷方式 Cooling mode | TEC |
工作电压 Operating votage | 90-260VAC |
整机*大功耗 Maximum power consumption | 20W |
预热时间Warm-up time | 15 mintues |
工作温度 Operating temperature | 10-35℃ |
存储温度 Storage temperature | -20-60℃(<90% relative humidity, non-condensing) |
使用寿命 Expected life time | 10,000 hours |
保修期 Warranty time | 1 year |
