349 NX
349 nm Single Frequency Diode-pumped Solid-state UV Laser
The Skylark 349 laser offers C-DPSS CW single frequency UV operation, delivering up to 200 mW output power, outstanding spectral properties, ultra-stable output, and extremely low noise from a compact footprint and a versatile software package - making it suitable for system integration and a wide range of demanding applications.
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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.
Applications
Raman spectroscopy, Brillouin scattering, Flow cytometry, Optical manipulation, Interferometry, Semiconductor inspection, Wafer fabrication, Lithography, Confocal microscopy, Biomedical/Bioengineering, Fluorescence, Disc mastering, Optical grating mastering, Diffraction grating mastering, High precision optics, and more.
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
349 nm
Output power (fixed value within range)
up to 200 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)
≤ 2.0 % 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
0.6 - 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
240 x 150 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
349 nm
Output power (fixed value within range)
up to 200 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)
≤ 2.0 % 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
0.6 - 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
240 x 150 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
