785 nm
SKYLARK 785
785 nm single frequency diode-pumped solid-state laser delivering spectrally pure NIR light from an efficient form factor.
Reliable power
400 mW
Clean beam
M² ≤ 1.1
Stable output
± 0.2 pm
Maintains ± 0.2 pm wavelength stability over 10s of hours, ensuring spectral integrity for precision tasks.
Skylark 785 CW DPSS laser
The Skylark 785 CW DPSS laser provides ultra-stable single frequency NIR light at 785 nm for demanding and emerging applications.
Engineered for consistent long-term, stable performance, delivering up to 400 mW of ultra-stable output, low noise, and spectral purity.
Key specifications
Wavelength
785 nm
Output power
up to 400 mW
Spectral bandwidth
≤ 300 kHz
Spatial mode
TEM₀₀
Operational mode
CW, SLM
Beam parameters
Beam height
90.0 mm
Beam diameter
0.8 - 1.2 mm
Beam quality
M² ≤ 1.1
Beam divergence
≤ 1.0 mrad, diffraction limited
Beam pointing stability
≤ 5 μrad/°C
Coherence length
> 100 m
Polarisation ratio
≥ 100:1, vertical
0 hours
2,000 hours
Laser performance
Spectral stability (8 hours)
± 0.2 pm
Power stability (8 hours)
≤ 2.0 % pk-pk
Power noise (10 Hz - 10 MHz)
≤ 0.3% RMS
ASE noise
< – 80 dB
Laser control
Control interface
Web-based GUI
Control connectivity
Ethernet (TCP/IP) + digital I/O
Safety features
Interlock, mechanical shutter
Laser dimensions
Laser system (L x W x H)
425 x 200 x 123 mm
Operating conditions
Warm up time
5 - 30 mins
Ambient temperature
18 - 30 °C
Laser interface stability
± 1.5 °C
Storage
0 - 50 °C
Humidity
5 - 95 %, non-condensing
Power consumption (typical)
< 50 W
APPLICATIONS
High power, high performance laser for advanced NIR metrology and microscopy applications
Metrology and microscopy
Our lasers deliver up to 400 mW of near-infrared light for applications such as:
- Raman spectroscopy
- Raman mapping
- NIR microscopy
- Materials inspection
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