ATLAS 850 – 850 nm wavelength-tunable laser

A wavelength-tunable laser at 850 nm, well-suited for many biosensing applications as well as spectroscopy targeting the Cesium (Cs) D2 line, where high stability and narrow-linewidth performance are critical.

Chilas ATLAS, a Wavelength Tunable Laser

Laser Specifications

ParameterSpecified Values
Center wavelength850 nm ± 15 nm
Wavelength range30 nm
Wavelength resolution3 pm
Wavelength accuracy± 10 pm
Wavelength switching time20 ms
Fiber output power≥ 1 mW
Intrinsic linewidth≤ 50 kHz
Side-mode suppression ratio≥ 40 dB
Modulation bandwidth of diode current500 kHz

Key features

  • NIR wavelength tunability
  • Ultra-narrow linewidth
  • Fully integrated with no moving parts, enabling switching between wavelengths instantly
  • Excellent repeatability
  • Excellent SMSR
  • Software based wavelength calibration
  • Easy to set-up and use
  • Compact size (100*60*20 mm)
  • Fiber connector PM FC/APC

Applications

  • Sensing market (biomedical, infrastructure and vibration)
  • Metrology
  • Spectroscopy
Chilas ATLAS - Wavelength Tunable Laser connected to Atlas Adapter

ATLAS Adapter

The base module comes equipped with a standard DE9 connector. We offer an add-on module featuring connectors for power, communication (USB-C) and trigger signals (SMA).

To meet laser safety standards, this module adds key control and a remote interlock connector.


Got more questions about the ATLAS Laser?
➤ Check out our FAQ page — a section dedicated to ATLAS covers the most common questions and answers.


Explore other ATLAS modules: The ATLAS family of wavelength-tunable lasers comes in a range of models: 685 nm, 850 nm, 1550 nm, 1600 nm, and 1700 nm.

👉 Check the full overview and compare all models


Sales inquiry ATLAS 850

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