High throughput and robust spectrometer modules for OEM integration

The ROCK VIS-NIR 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

  • 550 to 1050 nm wavelength range
  • Numerical aperture of 0.22
  • Configurable resolution from 2.5 to 11.5 nm (typical)
  • Signal-to-noise Ratio up to 10000:1 with NMOS detector
  • Symmetrical peak shapes
  • Athermal optical bench


RST-200Hamamatsu S8381-512 NMOSHigh dynamic range and SNR
RST-220Hamamatsu S8380-256 NMOSHigh dynamic range and SNR
RST-305Hamamatsu S10420 BT-CCDHigh sensitivity and medium SNR

Download Product Sheets

pdf_icon Product sheet – ROCK VIS-NIR 550-1050 nm

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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