型号 Model

ST-671-2W，ST-671-3W，ST-671-4W

波长 Wavelength

671nm

工作方式 Operating mode

CW

输出功率 Output power

＞2W，＞3W，＞4W

横模结构 Spatial mode

Near TEM00

纵模结构 Longitudinal mode

Multi

光谱线宽 Spectral linewidth

0.1nm

相干长度 Coherence length

1-5m

偏振方向 Polarization

Linear vertical

偏振比 Polarization ratio

>100:1

光束质量 Beam quality

M2<2

光束发散全角 Beam divergence full angle

25mrad

出光孔处光斑直径 Beam diameter at aperture

3mm

光斑椭圆度 Beam ellipticity

1±0.1

光斑指向稳定性 Beam pointing stability

0.03mrad

噪声 Noise

<0.5% 10Hz-50MHz

功率稳定性 Power stability

±1, 3, 5% over 8 hrs rms

出光孔高度 Optical axis height

29mm

激光器尺寸 Size of laser head

L×W×H=155×77×60mm

激光电源尺寸 Size of power supply

L×W×H=238×146×102mm

电缆长度 Cabel-laser head

1.0, 1.5m

激光器重量 Weight of laser head

0.9kg

激光电源重量 Weight of power supply

2.2kg

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 analogue

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

100W

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