We have recently built a vacuum infrared spectrometer with demonstrated capability of resolving 0.03 cm-1. The instrument is designed around a 2.5-m Littrow-McCubbin monochromator and has an effective range of from 1–40 µ. The design, construction, and performance of the instrument are described.
John Overend, A. C. Gilby, J. W. Russell, C. W. Brown, J. Beutel, C. W. Bjork, and H. G. Paulat, "A Littrow-McCubbin High Resolution Infrared Spectrometer," Appl. Opt. 6, 457-465 (1967)