The iCE 3500 AA Spectrometer provides outstanding ... beam optics with dual monochromators consisting of an Echelle prism and a grating ...

It has no moving components is available in a pre-aligned detector/spectrometer format. The Andor Mechelle spectrograph is based on the echelle grating principal and its patented optical design ...

Links for vendors are provided in the last section of the guide. Transmission grating sheet (for wavelength dispersion). This is fit to the top face of the spectrometer body. We used gratings with ...