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SKYLARK 349 Single Frequency CW DPSS 349 nm UV Laser

SKYLARK 349 Single Frequency CW DPSS 349 nm UV Laser

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SKYLARK 349 Single Frequency CW DPSS 349 nm UV Laser

The Skylark 349 nm single frequency diode-pumped solid-state laser system delivering the highest ultraviolet power from a DPSS platform

Wavelength	349 nm
Beam divergence	1.0 mrad, diffraction limited
Beam Pointing Stability	≤5 µrad/°C
Longitudinal Mode Structure	SLM
Spectral bandwidth	≤ 500 kHz
Spectral Stability	±0.2 pm (over 8 hours)
Coherence Length	>100 m
Polarization	Vertical; ≥100:1
Output Power Stability	≤2.0%, (over 8 hours)
Output Power Noise	≤0.3% RMS (10Hz – 10MHz)
Ambient temperature range	18 – 30 °C
Storage Temperatures	0 to 50 °C
Humidity	5 -95%, non-condensing
Operating Voltage, VAC	90 to 240
Frequency, Hz	50-60
Power Consumption	<50W (typical)

Description

Details

The Skylark 349 CW DPSS laser provides ultra-stable single frequency UV light at 349 nm.
Engineered for consistent long-term, stable performance, delivering up to 400 mW of ultra-stable output, low noise, and spectral purity.
Tailored for semiconductor defect inspection and material analysis, the Skylark 349 provides narrow spectral bandwidth and pristine UV spatial mode performance for photoluminescence testing.

Documents

Skylark 349 DPSS Laser - Datasheet Size: (108.54 KB)

Features

Output power from 50 to 400 mW at 349 nm SLM
Feedback locked Single Longitudinal Mode CW operation
Very low noise performance, <0.3% RMS
Excellent beam quality from a compact footprint
Lowest power consumption for given output
Control connectivity via ethernet (TCP/IP) + digital I/O
Web-based control GUI
Remote diagnostics

Applications

UV Raman spectroscopy,
Photoluminescence (PL)
Laser interference lithography
Optical grating manufacturing
Semiconductor metrology and inspection
Wafer defect detection
Wide bandgap materials
2D materials characterisation
UV flow cytometry

Name	Output power, mW	Output Beam Diameter, TEM00, mm	Beam Height, mm	Beam quality	Laser Head (L x W x H)	Price	Request
SL 349-0050	50	1.0 - 1.5	90	M² ≤1.1	425 x 200 x 123 mm	Request a quote	✉
SL 349-0100	100	1.0 - 1.5	90	M² ≤1.1	425 x 200 x 123 mm	Request a quote	✉
SL 349-0200	200	1.0 - 1.5	90	M² ≤1.1	425 x 200 x 123 mm	Request a quote	✉
SL 349-0300	300	1.0 - 1.5	90	M² ≤1.1	425 x 200 x 123 mm	Request a quote	✉
SL 349-0400	400	1.0 - 1.5	90	M² ≤1.1	425 x 200 x 123 mm	Request a quote	✉