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639nm
1-300mW Single Longitudinal Mode Laser
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Specifications
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Model
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SL-639nm-SLM-xxxmW
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Output
Power @ 25 ¡æ
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1-300mW
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Wavelength
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639¡À1nm
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Operation
Mode
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CW
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Transverse mode
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TEM00
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Power stability
(rms, over 4 hours)
|
<5%(over 2 hours)
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Spectral linewidth (nm) |
<0.00001 |
Coherent length (m) |
>40 |
Frequency shift over 8 hours |
<¡À100 MHz (¡À0.15pm) |
Frequency shift over Temp
15¡«40¡æ |
<40 MHz/¡æ (0.05pm/¡æ) |
Polarization ratio |
>100:1 |
Noise of amplitude (rms,
20Hz-20MHz) |
<1% or better |
Warm-up time (minutes)
|
<50 |
M2 factor
|
<1.2 |
Beam Divergence (1/e2, Full Angle)
|
< 1.5mrad
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Beam diameter at the aperture
(mm)
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<1.5
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Point stability after
warm-up (u
mrad/¡æ)
|
6
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Operating temperature
|
10¡æ¡«35¡æ
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Dimensions of
Laser head (mm)
|
198
x 70 x 50mm
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Dimensions of
power supply
(mm) |
237 x 146 x
105mm
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Modulation
|
TTL Modulation or Analog Modulation
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Input Voltage
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85-265VAC
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Expected
Operating Lifetime
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>10000 hours
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Warranty Time |
1 year
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