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Skylark 640nm NX Lasers

The Skylark 640 NX laser offers C-DPSS CW single frequency operation, delivering up to 1,500 mW of unrivalled ultra-stable output power and wavelength from a compact footprint. The Skylark 640 NX is designed for precision applications with excellent spectral purity and extremely low noise

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Description

Ultra-stable output

Reliable output power and wavelength stability with minimal drift over long laser operation.

Narrow linewidth

Precise spectral resolution for fine-tuned interaction and high resolution measurement.

Excellent beam quality

Enables precise focusing, minimal divergence, high resolution, and superior accuracy.

Long coherence length

Ensures precise interference and measurements with excellent clarity over 100 m.

High power, ultra-stable visible light for precision-demanding applications

Skylark NX lasers power applications with ultra-stable output, coherence, and precision performance.

The Skylark 640 NX laser is designed for integration and packaged with versatile software control – making it suitable for a wide range of precision-demanding analytical applications.​

Manufacturing

Interferometry, Lithography, Wafer fabrication, High precision optics, Optical grating mastering, Diffraction grating mastering.

Inspection

Semiconductor inspection, Flow cytometry.

Analytics

Raman spectroscopy, Holography, Holography, Holographic imaging, Holographic art, Holographic interferometry, Holography research.

Output beam parameters
Output power  up to 1,500 mW
Wavelength 640 nm
Spectral bandwidth  ≤ 0.5 MHz
Spatial mode TEM00
Spectral stability ± 0.2 pm (over 8 hour operation)
Coherence length > 100 m
Output power stability  ≤ 1.0 % (over 8 hour operation)
Output power noise  ≤ 0.1 % RMS (10 Hz – 10 MHz)
Beam divergence 1.0 mrad, diffraction limited
Beam diameter at output aperture 0.8 – 1.2 mm
Beam pointing stability  ≤ 5 μrad/°C
Laser head dimensions
L x W 170 x 95 mm
Beam height 51.7 mm
Environmental conditions
Ambient temperature range 18 – 30 °C
Laser head interface stability ± 1.5 °C
Storage 0 – 50 °C
Humidity 0 – 50 %, non-condensing
Laser head Hermetically sealed
Integration features
Plug-in USB Connectivity Combined Heatsink
Versatile Control Software Remote Diagnostic Support
Optional accessories
Heatsink Fan-assisted air cooled or,Water-cooled thermoelectric chiller
External manual power control  0 – 100 %, continuous
Warranty
12 month warranty  For laser head and controller
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