640 NX
640 nm Compact Single Frequency Diode-pumped Solid-state Laser
The Skylark 640 laser delivers unrivalled continuous wave single frequency performance at market-leading output powers from a small footprint - making it suitable for integration with existing systems and a wide range of applications. The 640 NX provides outstanding beam characteristics, high output stability, long coherence, extremely low noise, and a versatile software package.
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Powerful and compact.
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Exctremely low noise.
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Ultra-stable output.
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Versatile control for smooth integration.
Holography, Holographic imaging, Holographic art, Holographic interferometry, Holography research, Raman spectroscopy, Fluorescence
Enhanced intensity stability through compact, closed-loop cooling. Enables portability of the laser system without dependence on a water mains connection.
Title 01
Title 01
Compact, low-cost system cooling which is integrated into the laser platform. Intelligently controlled to maintain stable wavelength output and intensity.
External fiber coupling options available to achieve easier integration. Multimode fibers typically achieve > 95% efficiency, for single-mode fibers it is > 70%.
Flexible and easy output power adjustment to conserve system lifetime.
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AOM configuration to achieve up to 200 kHz modulation on the output intensity.
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Options and accessories
Applications
Specifications
Applications
Holography, Holographic imaging, Holographic art, Holographic interferometry, Holography research, Raman spectroscopy, Fluorescence
Enhanced intensity stability through compact, closed-loop cooling. Enables portability of the laser system without dependence on a water mains connection.
Title 01
Compact, low-cost system cooling which is integrated into the laser platform. Intelligently controlled to maintain stable wavelength output and intensity.
External fiber coupling options available to achieve easier integration. Multimode fibers typically achieve > 95% efficiency, for single-mode fibers it is > 70%.
Flexible and easy output power adjustment to conserve system lifetime.
AOM configuration to achieve up to 200 kHz modulation on the output intensity.
Options and accessories
Specifications
KEY SPECIFICATIONS
Wavelength
640 nm
Output power (fixed value within range)
up to 1,500 mW
Spectral bandwidth
≤ 0.5 MHz
Spatial mode
TEM00
Operational mode
CW, SLM
LASER PERFORMANCE
Spectral stability (over 8 hours)
± 0.2 pm
Output power stability (over 8 hours)
≤ 1.0 % Peak to Peak
Output power noise (10 Hz - 10 MHz)
≤ 0.1 % RMS
Warm-up time
5 - 30 mins
Power consumption
< 200 W
BEAM CHARACTERISTICS
Beam height
65 mm
Beam diameter at output aperture
0.8 - 1.2 mm
Beam divergence
1.0 mrad, diffraction limited
Beam pointing stability
≤ 5 µrad/°C
Coherence length
> 100 m
Polarisation ratio
≥ 100:1, vertical
LASER SYSTEM DIMENSIONS
Laser head L x W
210 x 100 mm
Controller L x W x H
238 x 170 x 54 mm
ENVIRONMENTAL CONDITIONS
Ambient temperature range
18 - 30 °C
Laser interface stability
± 1.5 °C
Storage
0 - 50 °C
Humidity
5 - 95 %, non-condensing
KEY SPECIFICATIONS
Wavelength
640 nm
Output power (fixed value within range)
up to 1,500 mW
Spectral bandwidth
≤ 0.5 MHz
Spatial mode
TEM00
Operational mode
CW, SLM
LASER PERFORMANCE
Spectral stability (over 8 hours)
± 0.2 pm
Output power stability (over 8 hours)
≤ 1.0 % Peak to Peak
Output power noise (10 Hz - 10 MHz)
≤ 0.1 % RMS
Warm-up time
5 - 30 mins
Power consumption
< 200 W
BEAM CHARACTERISTICS
Beam height
65 mm
Beam diameter at output aperture
0.8 - 1.2 mm
Beam divergence
1.0 mrad, diffraction limited
Beam pointing stability
≤ 5 µrad/°C
Coherence length
> 100 m
Polarisation ratio
≥ 100:1, vertical
LASER SYSTEM DIMENSIONS
Laser head L x W
210 x 100 mm
Controller L x W x H
238 x 170 x 54 mm
ENVIRONMENTAL CONDITIONS
Ambient temperature range
18 - 30 °C
Laser interface stability
± 1.5 °C
Storage
0 - 50 °C
Humidity
5 - 95 %, non-condensing
