780 nm
SKYLARK 780 NX
780 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
Spectrally pure laser enabling Rubidium-based applications in microscopy, spectroscopy, and quantum
Atomic physics
With ultra-stable output and ultra-narrow linewidth, single frequency DPSS lasers enable precise data collection and measurement for advanced quantum applications such as:
- Rubidium D2 line
- ⁸⁵Rb
- ⁸⁷Rb
- Atom interferometry
- Rb MOTs (magneto-optical traps)
- gMOTs (grating magneto-optical traps)
- Cold atom trapping
- NIR pump source
- Quantum frequency conversion
- Optical manipulation
- Doppler cooling
- Entangled photon generation
Microscopy and spectroscopy
Our lasers deliver up to 400 mW of near-infrared light for analytical and inspection applications such as:
- Brillouin microscopy
- Brillouin Light Scattering (BLS)
- Raman spectroscopy
- NIR fluorescence
- Rb optical manipulation
Skylark 780 NX CW DPSS laser
The Skylark 780 NX CW DPSS laser provides ultra-stable single frequency NIR light at 780 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
780 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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