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The 349 NX laser offers DPSS CW single-frequency operation within the UV range, offering up to 200 mW power with outstanding beam characteristics, high output stability, extremely low noise, a small footprint, and a versatile software package – making it suitable for a wide range of applications and system integration.
Key Features
Narrow Linewidth
≤ 0.5 MHz
High Power Stability
≤ 2.0 % Peak to Peak
High Spectral Stability
± 1.0 pm
Excellent Beam
Quality
Integration Features
USB Connectivity
Software Control
Heatsink Options
Remote Diagnostics
Specifications
Output Power (fixed value within range)
up to 200 mW
Wavelength
349 nm
Spectral Bandwidth
≤ 0.5 MHz
Spatial Mode
TEM00
Spectral Stability (over 8 hours)
± 1.0 pm
Coherence Length
> 100 m
Output Power Stability (over 8 hours)
≤ 2.0 % Peak to Peak
Output Power Noise (10 Hz - 10 MHz)
≤ 0.1 % RMS
Beam Divergence
≤ 2.5 mrad, diffraction limited
Beam Diameter at Output Aperture
0.6 - 1.2 mm
Beam Pointing Stability
≤ 5 µrad/°C
Polarisation Ratio
≥ 100:1, vertical
Laser Head Dimensions
L X W
240 x 150 mm
Beam Height
65 mm
Environmental Conditions
Ambient Temperature Range
18 - 30 °C
Laser Head Interface Stability
± 1.5 °C
Storage
0 - 50 °C
Humidity
5 - 95 %, non-condensing
Applications
Raman Spectroscopy, Brillouin Scattering, Flow Cytometry, Optical Manipulation, Interferometry, Semiconductors, Wafer Fabrication, Lithography, Confocal Microscopy, Biomedical/Bioengineering, Fluorescence, Disc Mastering, Optical Grating Mastering, High Precision Optics, and more.
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