Specular Reflection ATR Accessory

Integrate our crystals into your spectrometer

Obsidian Accessory Product Line

A compatible Accessory System, optimized for your needs.


The Obsidian product line is a 3D printed accessory system for ATR infrared spectroscopy.

It is a universal tool and suitable for all standard FTIR spectrometers with a 2” x 3” slide mount holder. It is the easiest way to integrate the IRUBIS crystals into your device.


The accessory system consists of the core module and different top plates that are mounted magnetically. Depending on your samples and application, you can choose between three versions:

  • Top Plate with Clamp
  • Top Plate with Tape
  • Top Plate with Well