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产品特点：
l 功率大小可调节，操作简便
l 自带延时、过热、限流保护
l 可分别显示电流、热阻值
l 宽范围电压输入(100-265V)
l 可外接高速调制
l 适用于荧光激发、拉曼光谱、光谱分析等
性能参数：
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波长Wavelength (nm)
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457±1
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输出功率 Output Power (mW)
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400~1000
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工作方式 Working Mode
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CW
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光斑模式
Beam |
横模 Transverse
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Near TEM00
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纵模 Longitude
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Multi-longitude
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线宽Spectral Linewidth (nm)
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<0.1
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偏振方式 Polarization
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Line polarization
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偏振比Polarization Ratio
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>100:1
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光束质量Beam Quality (M2 factor)
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<2.0
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光束发散角Beam Divergence (full angle, mrad)
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1.5±0.2
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光束直径Beam Diameter at Aperture (mm)
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2.0~3.0
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光束椭圆度 Beam Roundness
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>90%
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功率稳定性Power Stability (RMS, over 8 hours)
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<5%
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出光孔高度 Aperture Position (mm)
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20
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激光头 Laser Head
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尺寸 Dimensions (L×W×H, mm)
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180 x 62 x 63
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重量 Net Weight (kg)
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1.0
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电源型号 Integrated Driver Model
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VD-IIA
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电源调制External Modulation
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5V TTL / 5V Analogue
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调制速率Modulating Repetition
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10KHz TTL / 5KHz Analogue
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制冷方式Cooling System
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TEC
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预热时间Warm-up Time (minutes)
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<15
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工作温度Operation Temperature (℃)
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10~35
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使用寿命Expected Lifetime (hours)
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>10000
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保修期Warranty Time
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1 year
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