The Duetto 349 UV Series offers unrivalled CW single frequency operation within the UV range, offering 50 mW power with outstanding beam characteristics, high output stability, extremely low noise, small footprint, and versatile software package – making it suitable for a wide range of applications and system integrations.
Key Features
Narrow Linewidth
≤ 0.5 MHz
High Power Stability
≤ 2.0 %
High Spectral Stability
± 1.0 pm
Excellent Beam
Quality
Designed for
Integration
Integration Features
USB Connectivity
Software Control
Combined Heatsink
Remote Diagnostics
Specifications
Output Power (fixed value within range)
50 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 %
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
Laser Head Dimensions
L X W
225 x 110 mm
Beam Height
75 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.