High throughput and robust spectrometer modules for OEM integration
ROCK XNIR Near Infrared OEM Spectrometer

The ROCK XNIR spectrometers offer the market’s highest throughput industrial grade spectrometers. These benefits are accomplished by our highly efficient in-house manufactured transmission gratings and a high numerical aperture 0.22 (f/2.2) nearly on-axis beam geometry in the optical bench.

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Key Features

  • 1100 to 2200 nm wavelength range
  • Numerical aperture of 0.22
  • Configurable resolution from 4.4 nm to 25.7 nm (typical)
  • Symmetrical peak shapes
  • Athermal optical bench


RSX-465Hamamatsu G9206-256 InGaAs TE-cooled detector arrayExtended NIR range

Download Product Sheets

pdf_icon Product sheet – XNIR 1175-2185nm

How to Use your Spectrometer

You can couple into your spectrometer both by free space or via fiber.

You also have several options for reading out over a standard interface like USB or SPI with our different electronics options, which you can see here.


Request a quotation here for any of our ROCK spectrometers. If you have special requirements for resolution, detector, or wavelength range just enter those into the “Request quotation” form.

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