785 nm
SKYLARK 785 NX
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 ≤ 1.2
Stable output
± 0.2 pm
Maintains ± 0.2 pm wavelength stability over 10s of hours, ensuring spectral integrity for precision tasks.
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
Skylark 785 NX CW DPSS laser
The Skylark 785 NX 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, < 13 kHz / 1 ms
Beam quality
M² ≤ 1.2
Spatial mode
TEM₀₀
Operational mode
CW, SLM
Beam parameters
Beam height
54.2 mm
Beam diameter
0.8 - 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 performance
Spectral stability (8 hours)
± 0.2 pm
Output power stability (8 hours)
≤ 2.0 % Peak to Peak
Output power noise (10 Hz - 10 MHz)
≤ 0.3% RMS
ASE noise
< – 80 dB
Warm up time
5 - 30 mins
Operating conditions
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
Laser dimensions
Laser head (L x W x H)
257 x 150 x 87 mm
Controller (L x W x H)
150 x 176 x 61 mm
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